Home / 218,992,226.01-302,209,366.50-119,873,538.72

Finding the Fourth Proportional to 218,992,226.01, 302,209,366.50 and 119,873,538.72

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Solution

The fourth proportional to 218,992,226.01, 302,209,366.50 and 119,873,538.72 is: 165,425,535.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,992,226.01 : 302,209,366.50 = 119,873,538.72 : x
  2. Step 2: Convert to fraction form
    218,992,226.01/302,209,366.50 = 119,873,538.72/x
  3. Step 3: Cross multiply
    218,992,226.01x = 302,209,366.50 × 119,873,538.72
  4. Step 4: Simplify right side
    218,992,226.01x = 36,226,906,196,684,424
  5. Step 5: Solve for x
    x = 36,226,906,196,684,424/218,992,226.01
  6. Step 6: Final answer
    x = 165,425,535.22

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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.