Home / 280,759,654-605,911,217

Finding the Third Proportional to 280,759,654 and 605,911,217

Calculator

Solution

The third proportional to 280,759,654 and 605,911,217 is: 1,307,625,214.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    280,759,654 : 605,911,217 = 605,911,217 : x
  2. Step 2: Convert to fraction form
    280,759,654/605,911,217 = 605,911,217/x
  3. Step 3: Cross multiply
    280,759,654x = 605,911,217 × 605,911,217
  4. Step 4: Simplify right side
    280,759,654x = 367,128,402,886,421,120
  5. Step 5: Solve for x
    x = 367,128,402,886,421,120/280,759,654
  6. Step 6: Final answer
    x = 1,307,625,214.86

Related Problems

Find third proportional to 140,379,827 and 302,955,608.50
Half scale
Find third proportional to 561,519,308 and 1,211,822,434
Double scale
Find third proportional to 280,759,656 and 605,911,221
Similar ratio
Find third proportional to 421,139,481 and 908,866,825.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.