Home / 151,684,295.06-209,264,765.95-88,093,808.81

Finding the Fourth Proportional to 151,684,295.06, 209,264,765.95 and 88,093,808.81

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Solution

The fourth proportional to 151,684,295.06, 209,264,765.95 and 88,093,808.81 is: 121,534,864.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,684,295.06 : 209,264,765.95 = 88,093,808.81 : x
  2. Step 2: Convert to fraction form
    151,684,295.06/209,264,765.95 = 88,093,808.81/x
  3. Step 3: Cross multiply
    151,684,295.06x = 209,264,765.95 × 88,093,808.81
  4. Step 4: Simplify right side
    151,684,295.06x = 18,434,930,281,222,376
  5. Step 5: Solve for x
    x = 18,434,930,281,222,376/151,684,295.06
  6. Step 6: Final answer
    x = 121,534,864.73

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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.