Home / 766,456,630.13-1,149,684,945.21-241,878,898.49

Finding the Fourth Proportional to 766,456,630.13, 1,149,684,945.21 and 241,878,898.49

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Solution

The fourth proportional to 766,456,630.13, 1,149,684,945.21 and 241,878,898.49 is: 362,818,347.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,456,630.13 : 1,149,684,945.21 = 241,878,898.49 : x
  2. Step 2: Convert to fraction form
    766,456,630.13/1,149,684,945.21 = 241,878,898.49/x
  3. Step 3: Cross multiply
    766,456,630.13x = 1,149,684,945.21 × 241,878,898.49
  4. Step 4: Simplify right side
    766,456,630.13x = 278,084,528,152,182,400
  5. Step 5: Solve for x
    x = 278,084,528,152,182,400/766,456,630.13
  6. Step 6: Final answer
    x = 362,818,347.73

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Double scale
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Similar ratio
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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.