Home / 161,510,385.29-222,883,197.95-88,171,527.29

Finding the Fourth Proportional to 161,510,385.29, 222,883,197.95 and 88,171,527.29

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Solution

The fourth proportional to 161,510,385.29, 222,883,197.95 and 88,171,527.29 is: 121,676,088.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,510,385.29 : 222,883,197.95 = 88,171,527.29 : x
  2. Step 2: Convert to fraction form
    161,510,385.29/222,883,197.95 = 88,171,527.29/x
  3. Step 3: Cross multiply
    161,510,385.29x = 222,883,197.95 × 88,171,527.29
  4. Step 4: Simplify right side
    161,510,385.29x = 19,651,951,969,636,908
  5. Step 5: Solve for x
    x = 19,651,951,969,636,908/161,510,385.29
  6. Step 6: Final answer
    x = 121,676,088.72

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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.