Home / 168,502,503.60-252,753,755.40-149,690,804.40

Finding the Fourth Proportional to 168,502,503.60, 252,753,755.40 and 149,690,804.40

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Solution

The fourth proportional to 168,502,503.60, 252,753,755.40 and 149,690,804.40 is: 224,536,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,502,503.60 : 252,753,755.40 = 149,690,804.40 : x
  2. Step 2: Convert to fraction form
    168,502,503.60/252,753,755.40 = 149,690,804.40/x
  3. Step 3: Cross multiply
    168,502,503.60x = 252,753,755.40 × 149,690,804.40
  4. Step 4: Simplify right side
    168,502,503.60x = 37,834,912,960,946,848
  5. Step 5: Solve for x
    x = 37,834,912,960,946,848/168,502,503.60
  6. Step 6: Final answer
    x = 224,536,206.60

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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.