Home / 276,531,780.33-414,792,330.98-82,574,614.89

Finding the Fourth Proportional to 276,531,780.33, 414,792,330.98 and 82,574,614.89

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Solution

The fourth proportional to 276,531,780.33, 414,792,330.98 and 82,574,614.89 is: 123,860,327.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,531,780.33 : 414,792,330.98 = 82,574,614.89 : x
  2. Step 2: Convert to fraction form
    276,531,780.33/414,792,330.98 = 82,574,614.89/x
  3. Step 3: Cross multiply
    276,531,780.33x = 414,792,330.98 × 82,574,614.89
  4. Step 4: Simplify right side
    276,531,780.33x = 34,251,316,989,586,044
  5. Step 5: Solve for x
    x = 34,251,316,989,586,044/276,531,780.33
  6. Step 6: Final answer
    x = 123,860,327.91

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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.