Home / 436,931,935.92-602,974,960.16-238,706,269.76

Finding the Fourth Proportional to 436,931,935.92, 602,974,960.16 and 238,706,269.76

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Solution

The fourth proportional to 436,931,935.92, 602,974,960.16 and 238,706,269.76 is: 329,419,508.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,931,935.92 : 602,974,960.16 = 238,706,269.76 : x
  2. Step 2: Convert to fraction form
    436,931,935.92/602,974,960.16 = 238,706,269.76/x
  3. Step 3: Cross multiply
    436,931,935.92x = 602,974,960.16 × 238,706,269.76
  4. Step 4: Simplify right side
    436,931,935.92x = 143,933,903,498,478,192
  5. Step 5: Solve for x
    x = 143,933,903,498,478,192/436,931,935.92
  6. Step 6: Final answer
    x = 329,419,508.32

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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.