Home / 151,670,737.61-227,304,981.76-77,891,537.42

Finding the Fourth Proportional to 151,670,737.61, 227,304,981.76 and 77,891,537.42

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Solution

The fourth proportional to 151,670,737.61, 227,304,981.76 and 77,891,537.42 is: 116,734,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,670,737.61 : 227,304,981.76 = 77,891,537.42 : x
  2. Step 2: Convert to fraction form
    151,670,737.61/227,304,981.76 = 77,891,537.42/x
  3. Step 3: Cross multiply
    151,670,737.61x = 227,304,981.76 × 77,891,537.42
  4. Step 4: Simplify right side
    151,670,737.61x = 17,705,134,492,178,256
  5. Step 5: Solve for x
    x = 17,705,134,492,178,256/151,670,737.61
  6. Step 6: Final answer
    x = 116,734,017.20

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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.