Home / 154,576,005.80-231,864,008.70-147,017,733.80

Finding the Fourth Proportional to 154,576,005.80, 231,864,008.70 and 147,017,733.80

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Solution

The fourth proportional to 154,576,005.80, 231,864,008.70 and 147,017,733.80 is: 220,526,600.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,576,005.80 : 231,864,008.70 = 147,017,733.80 : x
  2. Step 2: Convert to fraction form
    154,576,005.80/231,864,008.70 = 147,017,733.80/x
  3. Step 3: Cross multiply
    154,576,005.80x = 231,864,008.70 × 147,017,733.80
  4. Step 4: Simplify right side
    154,576,005.80x = 34,088,121,108,857,484
  5. Step 5: Solve for x
    x = 34,088,121,108,857,484/154,576,005.80
  6. Step 6: Final answer
    x = 220,526,600.70

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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.