Home / 178,680,008.40-268,063,100.60-62,078,393.45

Finding the Fourth Proportional to 178,680,008.40, 268,063,100.60 and 62,078,393.45

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Solution

The fourth proportional to 178,680,008.40, 268,063,100.60 and 62,078,393.45 is: 93,132,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,680,008.40 : 268,063,100.60 = 62,078,393.45 : x
  2. Step 2: Convert to fraction form
    178,680,008.40/268,063,100.60 = 62,078,393.45/x
  3. Step 3: Cross multiply
    178,680,008.40x = 268,063,100.60 × 62,078,393.45
  4. Step 4: Simplify right side
    178,680,008.40x = 16,640,926,628,833,496
  5. Step 5: Solve for x
    x = 16,640,926,628,833,496/178,680,008.40
  6. Step 6: Final answer
    x = 93,132,560.15

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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.