Home / 281,949,323.74-423,010,584.70-134,584,927.90

Finding the Fourth Proportional to 281,949,323.74, 423,010,584.70 and 134,584,927.90

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Solution

The fourth proportional to 281,949,323.74, 423,010,584.70 and 134,584,927.90 is: 201,918,728.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,949,323.74 : 423,010,584.70 = 134,584,927.90 : x
  2. Step 2: Convert to fraction form
    281,949,323.74/423,010,584.70 = 134,584,927.90/x
  3. Step 3: Cross multiply
    281,949,323.74x = 423,010,584.70 × 134,584,927.90
  4. Step 4: Simplify right side
    281,949,323.74x = 56,930,849,042,786,344
  5. Step 5: Solve for x
    x = 56,930,849,042,786,344/281,949,323.74
  6. Step 6: Final answer
    x = 201,918,728.83

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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.