Home / 148,746,086.20-223,119,129.30-103,396,454.20

Finding the Fourth Proportional to 148,746,086.20, 223,119,129.30 and 103,396,454.20

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Solution

The fourth proportional to 148,746,086.20, 223,119,129.30 and 103,396,454.20 is: 155,094,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,746,086.20 : 223,119,129.30 = 103,396,454.20 : x
  2. Step 2: Convert to fraction form
    148,746,086.20/223,119,129.30 = 103,396,454.20/x
  3. Step 3: Cross multiply
    148,746,086.20x = 223,119,129.30 × 103,396,454.20
  4. Step 4: Simplify right side
    148,746,086.20x = 23,069,726,833,811,328
  5. Step 5: Solve for x
    x = 23,069,726,833,811,328/148,746,086.20
  6. Step 6: Final answer
    x = 155,094,681.30

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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.