Home / 739,718,032.48-1,109,736,065.04-215,096,251.84

Finding the Fourth Proportional to 739,718,032.48, 1,109,736,065.04 and 215,096,251.84

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Solution

The fourth proportional to 739,718,032.48, 1,109,736,065.04 and 215,096,251.84 is: 322,690,616.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,718,032.48 : 1,109,736,065.04 = 215,096,251.84 : x
  2. Step 2: Convert to fraction form
    739,718,032.48/1,109,736,065.04 = 215,096,251.84/x
  3. Step 3: Cross multiply
    739,718,032.48x = 1,109,736,065.04 × 215,096,251.84
  4. Step 4: Simplify right side
    739,718,032.48x = 238,700,068,121,774,464
  5. Step 5: Solve for x
    x = 238,700,068,121,774,464/739,718,032.48
  6. Step 6: Final answer
    x = 322,690,616.75

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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.