Home / 766,456,630.52-1,149,684,945.78-241,878,898.86

Finding the Fourth Proportional to 766,456,630.52, 1,149,684,945.78 and 241,878,898.86

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Solution

The fourth proportional to 766,456,630.52, 1,149,684,945.78 and 241,878,898.86 is: 362,818,348.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,456,630.52 : 1,149,684,945.78 = 241,878,898.86 : x
  2. Step 2: Convert to fraction form
    766,456,630.52/1,149,684,945.78 = 241,878,898.86/x
  3. Step 3: Cross multiply
    766,456,630.52x = 1,149,684,945.78 × 241,878,898.86
  4. Step 4: Simplify right side
    766,456,630.52x = 278,084,528,721,185,216
  5. Step 5: Solve for x
    x = 278,084,528,721,185,216/766,456,630.52
  6. Step 6: Final answer
    x = 362,818,348.29

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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.