Home / 155,635,661.46-233,465,545.53-52,005,226.98

Finding the Fourth Proportional to 155,635,661.46, 233,465,545.53 and 52,005,226.98

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Solution

The fourth proportional to 155,635,661.46, 233,465,545.53 and 52,005,226.98 is: 78,011,868.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,635,661.46 : 233,465,545.53 = 52,005,226.98 : x
  2. Step 2: Convert to fraction form
    155,635,661.46/233,465,545.53 = 52,005,226.98/x
  3. Step 3: Cross multiply
    155,635,661.46x = 233,465,545.53 × 52,005,226.98
  4. Step 4: Simplify right side
    155,635,661.46x = 12,141,428,687,297,174
  5. Step 5: Solve for x
    x = 12,141,428,687,297,174/155,635,661.46
  6. Step 6: Final answer
    x = 78,011,868.06

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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.