Home / 160,023,684.20-220,868,210.18-97,286,451.30

Finding the Fourth Proportional to 160,023,684.20, 220,868,210.18 and 97,286,451.30

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Solution

The fourth proportional to 160,023,684.20, 220,868,210.18 and 97,286,451.30 is: 134,276,900.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,023,684.20 : 220,868,210.18 = 97,286,451.30 : x
  2. Step 2: Convert to fraction form
    160,023,684.20/220,868,210.18 = 97,286,451.30/x
  3. Step 3: Cross multiply
    160,023,684.20x = 220,868,210.18 × 97,286,451.30
  4. Step 4: Simplify right side
    160,023,684.20x = 21,487,484,373,394,736
  5. Step 5: Solve for x
    x = 21,487,484,373,394,736/160,023,684.20
  6. Step 6: Final answer
    x = 134,276,900.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.