Home / 281,949,321.24-423,010,580.94-134,584,925.40

Finding the Fourth Proportional to 281,949,321.24, 423,010,580.94 and 134,584,925.40

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Solution

The fourth proportional to 281,949,321.24, 423,010,580.94 and 134,584,925.40 is: 201,918,725.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,949,321.24 : 423,010,580.94 = 134,584,925.40 : x
  2. Step 2: Convert to fraction form
    281,949,321.24/423,010,580.94 = 134,584,925.40/x
  3. Step 3: Cross multiply
    281,949,321.24x = 423,010,580.94 × 134,584,925.40
  4. Step 4: Simplify right side
    281,949,321.24x = 56,930,847,479,220,568
  5. Step 5: Solve for x
    x = 56,930,847,479,220,568/281,949,321.24
  6. Step 6: Final answer
    x = 201,918,725.07

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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.