Home / 295,738,483.94-443,825,686.12-140,292,779.30

Finding the Fourth Proportional to 295,738,483.94, 443,825,686.12 and 140,292,779.30

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Solution

The fourth proportional to 295,738,483.94, 443,825,686.12 and 140,292,779.30 is: 210,542,565.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,738,483.94 : 443,825,686.12 = 140,292,779.30 : x
  2. Step 2: Convert to fraction form
    295,738,483.94/443,825,686.12 = 140,292,779.30/x
  3. Step 3: Cross multiply
    295,738,483.94x = 443,825,686.12 × 140,292,779.30
  4. Step 4: Simplify right side
    295,738,483.94x = 62,265,539,030,504,240
  5. Step 5: Solve for x
    x = 62,265,539,030,504,240/295,738,483.94
  6. Step 6: Final answer
    x = 210,542,565.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.