Home / 650,893,046.96-898,244,237.90-368,694,079.70

Finding the Fourth Proportional to 650,893,046.96, 898,244,237.90 and 368,694,079.70

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Solution

The fourth proportional to 650,893,046.96, 898,244,237.90 and 368,694,079.70 is: 508,804,532.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,893,046.96 : 898,244,237.90 = 368,694,079.70 : x
  2. Step 2: Convert to fraction form
    650,893,046.96/898,244,237.90 = 368,694,079.70/x
  3. Step 3: Cross multiply
    650,893,046.96x = 898,244,237.90 × 368,694,079.70
  4. Step 4: Simplify right side
    650,893,046.96x = 331,177,332,634,798,912
  5. Step 5: Solve for x
    x = 331,177,332,634,798,912/650,893,046.96
  6. Step 6: Final answer
    x = 508,804,532.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.