Home / 413,924,389.83-571,249,996.17-237,746,383.92

Finding the Fourth Proportional to 413,924,389.83, 571,249,996.17 and 237,746,383.92

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Solution

The fourth proportional to 413,924,389.83, 571,249,996.17 and 237,746,383.92 is: 328,109,732.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,924,389.83 : 571,249,996.17 = 237,746,383.92 : x
  2. Step 2: Convert to fraction form
    413,924,389.83/571,249,996.17 = 237,746,383.92/x
  3. Step 3: Cross multiply
    413,924,389.83x = 571,249,996.17 × 237,746,383.92
  4. Step 4: Simplify right side
    413,924,389.83x = 135,812,620,903,731,328
  5. Step 5: Solve for x
    x = 135,812,620,903,731,328/413,924,389.83
  6. Step 6: Final answer
    x = 328,109,732.70

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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.