Home / 825,992,723.46-1,239,023,278.05-243,726,957.92

Finding the Fourth Proportional to 825,992,723.46, 1,239,023,278.05 and 243,726,957.92

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Solution

The fourth proportional to 825,992,723.46, 1,239,023,278.05 and 243,726,957.92 is: 365,600,526.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,992,723.46 : 1,239,023,278.05 = 243,726,957.92 : x
  2. Step 2: Convert to fraction form
    825,992,723.46/1,239,023,278.05 = 243,726,957.92/x
  3. Step 3: Cross multiply
    825,992,723.46x = 1,239,023,278.05 × 243,726,957.92
  4. Step 4: Simplify right side
    825,992,723.46x = 301,983,374,353,364,224
  5. Step 5: Solve for x
    x = 301,983,374,353,364,224/825,992,723.46
  6. Step 6: Final answer
    x = 365,600,526.22

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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.