Home / 692,830,691.28-956,098,386.27-375,284,950.71

Finding the Fourth Proportional to 692,830,691.28, 956,098,386.27 and 375,284,950.71

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Solution

The fourth proportional to 692,830,691.28, 956,098,386.27 and 375,284,950.71 is: 517,888,916.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,830,691.28 : 956,098,386.27 = 375,284,950.71 : x
  2. Step 2: Convert to fraction form
    692,830,691.28/956,098,386.27 = 375,284,950.71/x
  3. Step 3: Cross multiply
    692,830,691.28x = 956,098,386.27 × 375,284,950.71
  4. Step 4: Simplify right side
    692,830,691.28x = 358,809,335,765,247,488
  5. Step 5: Solve for x
    x = 358,809,335,765,247,488/692,830,691.28
  6. Step 6: Final answer
    x = 517,888,916.13

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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.