Home / 320,096,702.28-441,727,691.04-180,864,474.69

Finding the Fourth Proportional to 320,096,702.28, 441,727,691.04 and 180,864,474.69

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Solution

The fourth proportional to 320,096,702.28, 441,727,691.04 and 180,864,474.69 is: 249,589,721.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,096,702.28 : 441,727,691.04 = 180,864,474.69 : x
  2. Step 2: Convert to fraction form
    320,096,702.28/441,727,691.04 = 180,864,474.69/x
  3. Step 3: Cross multiply
    320,096,702.28x = 441,727,691.04 × 180,864,474.69
  4. Step 4: Simplify right side
    320,096,702.28x = 79,892,846,795,976,224
  5. Step 5: Solve for x
    x = 79,892,846,795,976,224/320,096,702.28
  6. Step 6: Final answer
    x = 249,589,721.57

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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.