Home / 264,188,769.40-395,947,230.90-127,580,001.40

Finding the Fourth Proportional to 264,188,769.40, 395,947,230.90 and 127,580,001.40

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Solution

The fourth proportional to 264,188,769.40, 395,947,230.90 and 127,580,001.40 is: 191,207,780.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,188,769.40 : 395,947,230.90 = 127,580,001.40 : x
  2. Step 2: Convert to fraction form
    264,188,769.40/395,947,230.90 = 127,580,001.40/x
  3. Step 3: Cross multiply
    264,188,769.40x = 395,947,230.90 × 127,580,001.40
  4. Step 4: Simplify right side
    264,188,769.40x = 50,514,948,272,548,120
  5. Step 5: Solve for x
    x = 50,514,948,272,548,120/264,188,769.40
  6. Step 6: Final answer
    x = 191,207,780.66

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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.