Home / 510,698,363.24-766,155,143.64-165,625,082.48

Finding the Fourth Proportional to 510,698,363.24, 766,155,143.64 and 165,625,082.48

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Solution

The fourth proportional to 510,698,363.24, 766,155,143.64 and 165,625,082.48 is: 248,472,519.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,698,363.24 : 766,155,143.64 = 165,625,082.48 : x
  2. Step 2: Convert to fraction form
    510,698,363.24/766,155,143.64 = 165,625,082.48/x
  3. Step 3: Cross multiply
    510,698,363.24x = 766,155,143.64 × 165,625,082.48
  4. Step 4: Simplify right side
    510,698,363.24x = 126,894,508,857,851,232
  5. Step 5: Solve for x
    x = 126,894,508,857,851,232/510,698,363.24
  6. Step 6: Final answer
    x = 248,472,519.18

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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.