Home / 147,326,691.60-220,990,037.40-114,802,502.40

Finding the Fourth Proportional to 147,326,691.60, 220,990,037.40 and 114,802,502.40

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Solution

The fourth proportional to 147,326,691.60, 220,990,037.40 and 114,802,502.40 is: 172,203,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,326,691.60 : 220,990,037.40 = 114,802,502.40 : x
  2. Step 2: Convert to fraction form
    147,326,691.60/220,990,037.40 = 114,802,502.40/x
  3. Step 3: Cross multiply
    147,326,691.60x = 220,990,037.40 × 114,802,502.40
  4. Step 4: Simplify right side
    147,326,691.60x = 25,370,209,298,989,592
  5. Step 5: Solve for x
    x = 25,370,209,298,989,592/147,326,691.60
  6. Step 6: Final answer
    x = 172,203,753.60

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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.