Home / 373,670,220.10-560,505,330.15-127,945,187.73

Finding the Fourth Proportional to 373,670,220.10, 560,505,330.15 and 127,945,187.73

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Solution

The fourth proportional to 373,670,220.10, 560,505,330.15 and 127,945,187.73 is: 191,917,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,670,220.10 : 560,505,330.15 = 127,945,187.73 : x
  2. Step 2: Convert to fraction form
    373,670,220.10/560,505,330.15 = 127,945,187.73/x
  3. Step 3: Cross multiply
    373,670,220.10x = 560,505,330.15 × 127,945,187.73
  4. Step 4: Simplify right side
    373,670,220.10x = 71,713,959,689,707,376
  5. Step 5: Solve for x
    x = 71,713,959,689,707,376/373,670,220.10
  6. Step 6: Final answer
    x = 191,917,781.60

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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.