Home / 373,670,221.60-560,505,332.40-127,945,189.23

Finding the Fourth Proportional to 373,670,221.60, 560,505,332.40 and 127,945,189.23

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Solution

The fourth proportional to 373,670,221.60, 560,505,332.40 and 127,945,189.23 is: 191,917,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,670,221.60 : 560,505,332.40 = 127,945,189.23 : x
  2. Step 2: Convert to fraction form
    373,670,221.60/560,505,332.40 = 127,945,189.23/x
  3. Step 3: Cross multiply
    373,670,221.60x = 560,505,332.40 × 127,945,189.23
  4. Step 4: Simplify right side
    373,670,221.60x = 71,713,960,818,342,048
  5. Step 5: Solve for x
    x = 71,713,960,818,342,048/373,670,221.60
  6. Step 6: Final answer
    x = 191,917,783.85

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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.