Home / 373,498,838.60-560,332,238.70-114,726,000.20

Finding the Fourth Proportional to 373,498,838.60, 560,332,238.70 and 114,726,000.20

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Solution

The fourth proportional to 373,498,838.60, 560,332,238.70 and 114,726,000.20 is: 172,114,796.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,498,838.60 : 560,332,238.70 = 114,726,000.20 : x
  2. Step 2: Convert to fraction form
    373,498,838.60/560,332,238.70 = 114,726,000.20/x
  3. Step 3: Cross multiply
    373,498,838.60x = 560,332,238.70 × 114,726,000.20
  4. Step 4: Simplify right side
    373,498,838.60x = 64,284,676,529,162,656
  5. Step 5: Solve for x
    x = 64,284,676,529,162,656/373,498,838.60
  6. Step 6: Final answer
    x = 172,114,796.31

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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.