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Finding the Third Proportional to 93,210,298 and 139,815,393

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Solution

The third proportional to 93,210,298 and 139,815,393 is: 209,723,008.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,210,298 : 139,815,393 = 139,815,393 : x
  2. Step 2: Convert to fraction form
    93,210,298/139,815,393 = 139,815,393/x
  3. Step 3: Cross multiply
    93,210,298x = 139,815,393 × 139,815,393
  4. Step 4: Simplify right side
    93,210,298x = 19,548,344,119,744,448
  5. Step 5: Solve for x
    x = 19,548,344,119,744,448/93,210,298
  6. Step 6: Final answer
    x = 209,723,008.50

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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.