Home / 373,251,333.70-559,877,000.55-168,786,079.30

Finding the Fourth Proportional to 373,251,333.70, 559,877,000.55 and 168,786,079.30

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Solution

The fourth proportional to 373,251,333.70, 559,877,000.55 and 168,786,079.30 is: 253,179,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,251,333.70 : 559,877,000.55 = 168,786,079.30 : x
  2. Step 2: Convert to fraction form
    373,251,333.70/559,877,000.55 = 168,786,079.30/x
  3. Step 3: Cross multiply
    373,251,333.70x = 559,877,000.55 × 168,786,079.30
  4. Step 4: Simplify right side
    373,251,333.70x = 94,499,443,813,078,448
  5. Step 5: Solve for x
    x = 94,499,443,813,078,448/373,251,333.70
  6. Step 6: Final answer
    x = 253,179,118.95

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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.