Home / 149,472,230.20-224,208,345.30-112,643,368.90

Finding the Fourth Proportional to 149,472,230.20, 224,208,345.30 and 112,643,368.90

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Solution

The fourth proportional to 149,472,230.20, 224,208,345.30 and 112,643,368.90 is: 168,965,053.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,472,230.20 : 224,208,345.30 = 112,643,368.90 : x
  2. Step 2: Convert to fraction form
    149,472,230.20/224,208,345.30 = 112,643,368.90/x
  3. Step 3: Cross multiply
    149,472,230.20x = 224,208,345.30 × 112,643,368.90
  4. Step 4: Simplify right side
    149,472,230.20x = 25,255,583,350,086,484
  5. Step 5: Solve for x
    x = 25,255,583,350,086,484/149,472,230.20
  6. Step 6: Final answer
    x = 168,965,053.35

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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.