Home / 152,926,469.66-229,412,310.21-55,859,476.32

Finding the Fourth Proportional to 152,926,469.66, 229,412,310.21 and 55,859,476.32

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Solution

The fourth proportional to 152,926,469.66, 229,412,310.21 and 55,859,476.32 is: 83,797,471.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,926,469.66 : 229,412,310.21 = 55,859,476.32 : x
  2. Step 2: Convert to fraction form
    152,926,469.66/229,412,310.21 = 55,859,476.32/x
  3. Step 3: Cross multiply
    152,926,469.66x = 229,412,310.21 × 55,859,476.32
  4. Step 4: Simplify right side
    152,926,469.66x = 12,814,851,509,691,990
  5. Step 5: Solve for x
    x = 12,814,851,509,691,990/152,926,469.66
  6. Step 6: Final answer
    x = 83,797,471.68

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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.