Home / 151,684,294.56-209,264,765.26-88,093,808.30

Finding the Fourth Proportional to 151,684,294.56, 209,264,765.26 and 88,093,808.30

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Solution

The fourth proportional to 151,684,294.56, 209,264,765.26 and 88,093,808.30 is: 121,534,864.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,684,294.56 : 209,264,765.26 = 88,093,808.30 : x
  2. Step 2: Convert to fraction form
    151,684,294.56/209,264,765.26 = 88,093,808.30/x
  3. Step 3: Cross multiply
    151,684,294.56x = 209,264,765.26 × 88,093,808.30
  4. Step 4: Simplify right side
    151,684,294.56x = 18,434,930,115,285,884
  5. Step 5: Solve for x
    x = 18,434,930,115,285,884/151,684,294.56
  6. Step 6: Final answer
    x = 121,534,864.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.