Home / 148,917,857.40-223,376,786.10-108,607,073.40

Finding the Fourth Proportional to 148,917,857.40, 223,376,786.10 and 108,607,073.40

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Solution

The fourth proportional to 148,917,857.40, 223,376,786.10 and 108,607,073.40 is: 162,910,610.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,917,857.40 : 223,376,786.10 = 108,607,073.40 : x
  2. Step 2: Convert to fraction form
    148,917,857.40/223,376,786.10 = 108,607,073.40/x
  3. Step 3: Cross multiply
    148,917,857.40x = 223,376,786.10 × 108,607,073.40
  4. Step 4: Simplify right side
    148,917,857.40x = 24,260,299,003,818,800
  5. Step 5: Solve for x
    x = 24,260,299,003,818,800/148,917,857.40
  6. Step 6: Final answer
    x = 162,910,610.10

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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.