Home / 514,760,496.24-700,866,064.20-513,126,066.08

Finding the Fourth Proportional to 514,760,496.24, 700,866,064.20 and 513,126,066.08

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Solution

The fourth proportional to 514,760,496.24, 700,866,064.20 and 513,126,066.08 is: 698,640,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,760,496.24 : 700,866,064.20 = 513,126,066.08 : x
  2. Step 2: Convert to fraction form
    514,760,496.24/700,866,064.20 = 513,126,066.08/x
  3. Step 3: Cross multiply
    514,760,496.24x = 700,866,064.20 × 513,126,066.08
  4. Step 4: Simplify right side
    514,760,496.24x = 359,632,646,371,918,720
  5. Step 5: Solve for x
    x = 359,632,646,371,918,720/514,760,496.24
  6. Step 6: Final answer
    x = 698,640,725.15

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.