Home / 154,013,103.54-230,864,115.87-96,545,654.46

Finding the Fourth Proportional to 154,013,103.54, 230,864,115.87 and 96,545,654.46

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Solution

The fourth proportional to 154,013,103.54, 230,864,115.87 and 96,545,654.46 is: 144,720,979.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,013,103.54 : 230,864,115.87 = 96,545,654.46 : x
  2. Step 2: Convert to fraction form
    154,013,103.54/230,864,115.87 = 96,545,654.46/x
  3. Step 3: Cross multiply
    154,013,103.54x = 230,864,115.87 × 96,545,654.46
  4. Step 4: Simplify right side
    154,013,103.54x = 22,288,927,157,998,420
  5. Step 5: Solve for x
    x = 22,288,927,157,998,420/154,013,103.54
  6. Step 6: Final answer
    x = 144,720,979.23

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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.