Home / 316,584,077.40-474,876,116.10-134,849,626.20

Finding the Fourth Proportional to 316,584,077.40, 474,876,116.10 and 134,849,626.20

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Solution

The fourth proportional to 316,584,077.40, 474,876,116.10 and 134,849,626.20 is: 202,274,439.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,584,077.40 : 474,876,116.10 = 134,849,626.20 : x
  2. Step 2: Convert to fraction form
    316,584,077.40/474,876,116.10 = 134,849,626.20/x
  3. Step 3: Cross multiply
    316,584,077.40x = 474,876,116.10 × 134,849,626.20
  4. Step 4: Simplify right side
    316,584,077.40x = 64,036,866,747,392,800
  5. Step 5: Solve for x
    x = 64,036,866,747,392,800/316,584,077.40
  6. Step 6: Final answer
    x = 202,274,439.30

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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.