Home / 149,498,638.40-224,247,957.60-109,187,854.40

Finding the Fourth Proportional to 149,498,638.40, 224,247,957.60 and 109,187,854.40

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Solution

The fourth proportional to 149,498,638.40, 224,247,957.60 and 109,187,854.40 is: 163,781,781.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,498,638.40 : 224,247,957.60 = 109,187,854.40 : x
  2. Step 2: Convert to fraction form
    149,498,638.40/224,247,957.60 = 109,187,854.40/x
  3. Step 3: Cross multiply
    149,498,638.40x = 224,247,957.60 × 109,187,854.40
  4. Step 4: Simplify right side
    149,498,638.40x = 24,485,153,343,926,176
  5. Step 5: Solve for x
    x = 24,485,153,343,926,176/149,498,638.40
  6. Step 6: Final answer
    x = 163,781,781.60

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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.