Home / 161,842,093.60-242,763,140.40-147,103,463.20

Finding the Fourth Proportional to 161,842,093.60, 242,763,140.40 and 147,103,463.20

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Solution

The fourth proportional to 161,842,093.60, 242,763,140.40 and 147,103,463.20 is: 220,655,194.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,842,093.60 : 242,763,140.40 = 147,103,463.20 : x
  2. Step 2: Convert to fraction form
    161,842,093.60/242,763,140.40 = 147,103,463.20/x
  3. Step 3: Cross multiply
    161,842,093.60x = 242,763,140.40 × 147,103,463.20
  4. Step 4: Simplify right side
    161,842,093.60x = 35,711,298,690,147,832
  5. Step 5: Solve for x
    x = 35,711,298,690,147,832/161,842,093.60
  6. Step 6: Final answer
    x = 220,655,194.80

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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.