Home / 218,304,847.80-327,457,271.70-88,845,820.20

Finding the Fourth Proportional to 218,304,847.80, 327,457,271.70 and 88,845,820.20

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Solution

The fourth proportional to 218,304,847.80, 327,457,271.70 and 88,845,820.20 is: 133,268,730.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,304,847.80 : 327,457,271.70 = 88,845,820.20 : x
  2. Step 2: Convert to fraction form
    218,304,847.80/327,457,271.70 = 88,845,820.20/x
  3. Step 3: Cross multiply
    218,304,847.80x = 327,457,271.70 × 88,845,820.20
  4. Step 4: Simplify right side
    218,304,847.80x = 29,093,209,884,640,748
  5. Step 5: Solve for x
    x = 29,093,209,884,640,748/218,304,847.80
  6. Step 6: Final answer
    x = 133,268,730.30

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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.