Home / 224,268,689.18-309,490,802.71-123,797,152.96

Finding the Fourth Proportional to 224,268,689.18, 309,490,802.71 and 123,797,152.96

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Solution

The fourth proportional to 224,268,689.18, 309,490,802.71 and 123,797,152.96 is: 170,840,077.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,268,689.18 : 309,490,802.71 = 123,797,152.96 : x
  2. Step 2: Convert to fraction form
    224,268,689.18/309,490,802.71 = 123,797,152.96/x
  3. Step 3: Cross multiply
    224,268,689.18x = 309,490,802.71 × 123,797,152.96
  4. Step 4: Simplify right side
    224,268,689.18x = 38,314,080,241,719,832
  5. Step 5: Solve for x
    x = 38,314,080,241,719,832/224,268,689.18
  6. Step 6: Final answer
    x = 170,840,077.50

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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.