Home / 132,336,602.20-198,221,468.10-106,827,434.20

Finding the Fourth Proportional to 132,336,602.20, 198,221,468.10 and 106,827,434.20

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Solution

The fourth proportional to 132,336,602.20, 198,221,468.10 and 106,827,434.20 is: 160,012,350.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,336,602.20 : 198,221,468.10 = 106,827,434.20 : x
  2. Step 2: Convert to fraction form
    132,336,602.20/198,221,468.10 = 106,827,434.20/x
  3. Step 3: Cross multiply
    132,336,602.20x = 198,221,468.10 × 106,827,434.20
  4. Step 4: Simplify right side
    132,336,602.20x = 21,175,490,840,480,148
  5. Step 5: Solve for x
    x = 21,175,490,840,480,148/132,336,602.20
  6. Step 6: Final answer
    x = 160,012,350.99

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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.