Home / 525,866,778.40-725,565,774-340,004,146

Finding the Fourth Proportional to 525,866,778.40, 725,565,774 and 340,004,146

Calculator

Solution

The fourth proportional to 525,866,778.40, 725,565,774 and 340,004,146 is: 469,121,422.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,866,778.40 : 725,565,774 = 340,004,146 : x
  2. Step 2: Convert to fraction form
    525,866,778.40/725,565,774 = 340,004,146/x
  3. Step 3: Cross multiply
    525,866,778.40x = 725,565,774 × 340,004,146
  4. Step 4: Simplify right side
    525,866,778.40x = 246,695,371,355,699,008
  5. Step 5: Solve for x
    x = 246,695,371,355,699,008/525,866,778.40
  6. Step 6: Final answer
    x = 469,121,422.93

Related Problems

Find fourth proportional to 262,933,389.20, 362,782,887 and 170,002,073
Half scale
Find fourth proportional to 1,051,733,556.80, 1,451,131,548 and 680,008,292
Double scale
Find fourth proportional to 525,866,779.40, 725,565,775.38 and 340,004,147
Similar ratio
Find fourth proportional to 788,800,167.60, 1,088,348,661 and 510,006,219
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.