Home / 281,949,321.74-423,010,581.69-134,584,925.90

Finding the Fourth Proportional to 281,949,321.74, 423,010,581.69 and 134,584,925.90

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Solution

The fourth proportional to 281,949,321.74, 423,010,581.69 and 134,584,925.90 is: 201,918,725.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,949,321.74 : 423,010,581.69 = 134,584,925.90 : x
  2. Step 2: Convert to fraction form
    281,949,321.74/423,010,581.69 = 134,584,925.90/x
  3. Step 3: Cross multiply
    281,949,321.74x = 423,010,581.69 × 134,584,925.90
  4. Step 4: Simplify right side
    281,949,321.74x = 56,930,847,791,664,552
  5. Step 5: Solve for x
    x = 56,930,847,791,664,552/281,949,321.74
  6. Step 6: Final answer
    x = 201,918,725.82

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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.