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Finding the Fourth Proportional to 224,513,607, 336,770,410.74 and 54,312,519

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Solution

The fourth proportional to 224,513,607, 336,770,410.74 and 54,312,519 is: 81,468,778.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,513,607 : 336,770,410.74 = 54,312,519 : x
  2. Step 2: Convert to fraction form
    224,513,607/336,770,410.74 = 54,312,519/x
  3. Step 3: Cross multiply
    224,513,607x = 336,770,410.74 × 54,312,519
  4. Step 4: Simplify right side
    224,513,607x = 18,290,849,331,954,056
  5. Step 5: Solve for x
    x = 18,290,849,331,954,056/224,513,607
  6. Step 6: Final answer
    x = 81,468,778.56

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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.