Home / 155,451,728.15-233,071,304.02-73,609,814.15

Finding the Fourth Proportional to 155,451,728.15, 233,071,304.02 and 73,609,814.15

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Solution

The fourth proportional to 155,451,728.15, 233,071,304.02 and 73,609,814.15 is: 110,364,391.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,451,728.15 : 233,071,304.02 = 73,609,814.15 : x
  2. Step 2: Convert to fraction form
    155,451,728.15/233,071,304.02 = 73,609,814.15/x
  3. Step 3: Cross multiply
    155,451,728.15x = 233,071,304.02 × 73,609,814.15
  4. Step 4: Simplify right side
    155,451,728.15x = 17,156,335,372,610,350
  5. Step 5: Solve for x
    x = 17,156,335,372,610,350/155,451,728.15
  6. Step 6: Final answer
    x = 110,364,391.42

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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.