Home / 151,684,294.48-209,264,765.15-88,093,808.23

Finding the Fourth Proportional to 151,684,294.48, 209,264,765.15 and 88,093,808.23

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Solution

The fourth proportional to 151,684,294.48, 209,264,765.15 and 88,093,808.23 is: 121,534,863.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,684,294.48 : 209,264,765.15 = 88,093,808.23 : x
  2. Step 2: Convert to fraction form
    151,684,294.48/209,264,765.15 = 88,093,808.23/x
  3. Step 3: Cross multiply
    151,684,294.48x = 209,264,765.15 × 88,093,808.23
  4. Step 4: Simplify right side
    151,684,294.48x = 18,434,930,089,440,720
  5. Step 5: Solve for x
    x = 18,434,930,089,440,720/151,684,294.48
  6. Step 6: Final answer
    x = 121,534,863.93

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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.