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Finding the Third Proportional to 93,493,129 and 139,716,423

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Solution

The third proportional to 93,493,129 and 139,716,423 is: 208,792,657.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,493,129 : 139,716,423 = 139,716,423 : x
  2. Step 2: Convert to fraction form
    93,493,129/139,716,423 = 139,716,423/x
  3. Step 3: Cross multiply
    93,493,129x = 139,716,423 × 139,716,423
  4. Step 4: Simplify right side
    93,493,129x = 19,520,678,855,914,928
  5. Step 5: Solve for x
    x = 19,520,678,855,914,928/93,493,129
  6. Step 6: Final answer
    x = 208,792,657.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.