Home / 650,906,275.41-898,257,939.26-383,041,327.86

Finding the Fourth Proportional to 650,906,275.41, 898,257,939.26 and 383,041,327.86

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Solution

The fourth proportional to 650,906,275.41, 898,257,939.26 and 383,041,327.86 is: 528,601,316.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,906,275.41 : 898,257,939.26 = 383,041,327.86 : x
  2. Step 2: Convert to fraction form
    650,906,275.41/898,257,939.26 = 383,041,327.86/x
  3. Step 3: Cross multiply
    650,906,275.41x = 898,257,939.26 × 383,041,327.86
  4. Step 4: Simplify right side
    650,906,275.41x = 344,069,913,813,022,400
  5. Step 5: Solve for x
    x = 344,069,913,813,022,400/650,906,275.41
  6. Step 6: Final answer
    x = 528,601,316.06

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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.