Home / 148,820,496.67-223,216,310.79-45,190,599.27

Finding the Fourth Proportional to 148,820,496.67, 223,216,310.79 and 45,190,599.27

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Solution

The fourth proportional to 148,820,496.67, 223,216,310.79 and 45,190,599.27 is: 67,781,515.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,820,496.67 : 223,216,310.79 = 45,190,599.27 : x
  2. Step 2: Convert to fraction form
    148,820,496.67/223,216,310.79 = 45,190,599.27/x
  3. Step 3: Cross multiply
    148,820,496.67x = 223,216,310.79 × 45,190,599.27
  4. Step 4: Simplify right side
    148,820,496.67x = 10,087,278,850,601,606
  5. Step 5: Solve for x
    x = 10,087,278,850,601,606/148,820,496.67
  6. Step 6: Final answer
    x = 67,781,515.83

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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.