Home / 581,059,583.10-801,855,696.24-316,735,788.78

Finding the Fourth Proportional to 581,059,583.10, 801,855,696.24 and 316,735,788.78

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Solution

The fourth proportional to 581,059,583.10, 801,855,696.24 and 316,735,788.78 is: 437,091,829.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,059,583.10 : 801,855,696.24 = 316,735,788.78 : x
  2. Step 2: Convert to fraction form
    581,059,583.10/801,855,696.24 = 316,735,788.78/x
  3. Step 3: Cross multiply
    581,059,583.10x = 801,855,696.24 × 316,735,788.78
  4. Step 4: Simplify right side
    581,059,583.10x = 253,976,396,436,312,448
  5. Step 5: Solve for x
    x = 253,976,396,436,312,448/581,059,583.10
  6. Step 6: Final answer
    x = 437,091,829.86

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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.