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Finding the Third Proportional to 118,956,654 and 181,854,030

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Solution

The third proportional to 118,956,654 and 181,854,030 is: 278,007,888.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,956,654 : 181,854,030 = 181,854,030 : x
  2. Step 2: Convert to fraction form
    118,956,654/181,854,030 = 181,854,030/x
  3. Step 3: Cross multiply
    118,956,654x = 181,854,030 × 181,854,030
  4. Step 4: Simplify right side
    118,956,654x = 33,070,888,227,240,900
  5. Step 5: Solve for x
    x = 33,070,888,227,240,900/118,956,654
  6. Step 6: Final answer
    x = 278,007,888.72

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.