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Finding the Third Proportional to 71,527,644 and 154,488,636

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Solution

The third proportional to 71,527,644 and 154,488,636 is: 333,671,533.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,527,644 : 154,488,636 = 154,488,636 : x
  2. Step 2: Convert to fraction form
    71,527,644/154,488,636 = 154,488,636/x
  3. Step 3: Cross multiply
    71,527,644x = 154,488,636 × 154,488,636
  4. Step 4: Simplify right side
    71,527,644x = 23,866,738,653,140,496
  5. Step 5: Solve for x
    x = 23,866,738,653,140,496/71,527,644
  6. Step 6: Final answer
    x = 333,671,533.39

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.