Home / 332,181,038.40-498,271,557.60-138,470,793.90

Finding the Fourth Proportional to 332,181,038.40, 498,271,557.60 and 138,470,793.90

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Solution

The fourth proportional to 332,181,038.40, 498,271,557.60 and 138,470,793.90 is: 207,706,190.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,181,038.40 : 498,271,557.60 = 138,470,793.90 : x
  2. Step 2: Convert to fraction form
    332,181,038.40/498,271,557.60 = 138,470,793.90/x
  3. Step 3: Cross multiply
    332,181,038.40x = 498,271,557.60 × 138,470,793.90
  4. Step 4: Simplify right side
    332,181,038.40x = 68,996,058,158,661,584
  5. Step 5: Solve for x
    x = 68,996,058,158,661,584/332,181,038.40
  6. Step 6: Final answer
    x = 207,706,190.85

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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.