Home / 766,725,363.60-1,149,304,224.60-377,950,246.80

Finding the Fourth Proportional to 766,725,363.60, 1,149,304,224.60 and 377,950,246.80

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Solution

The fourth proportional to 766,725,363.60, 1,149,304,224.60 and 377,950,246.80 is: 566,538,992.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,725,363.60 : 1,149,304,224.60 = 377,950,246.80 : x
  2. Step 2: Convert to fraction form
    766,725,363.60/1,149,304,224.60 = 377,950,246.80/x
  3. Step 3: Cross multiply
    766,725,363.60x = 1,149,304,224.60 × 377,950,246.80
  4. Step 4: Simplify right side
    766,725,363.60x = 434,379,815,335,852,608
  5. Step 5: Solve for x
    x = 434,379,815,335,852,608/766,725,363.60
  6. Step 6: Final answer
    x = 566,538,992.91

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1.5x scale

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.