Home / 189,057,621.60-283,586,432.40-161,847,842.40

Finding the Fourth Proportional to 189,057,621.60, 283,586,432.40 and 161,847,842.40

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Solution

The fourth proportional to 189,057,621.60, 283,586,432.40 and 161,847,842.40 is: 242,771,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,057,621.60 : 283,586,432.40 = 161,847,842.40 : x
  2. Step 2: Convert to fraction form
    189,057,621.60/283,586,432.40 = 161,847,842.40/x
  3. Step 3: Cross multiply
    189,057,621.60x = 283,586,432.40 × 161,847,842.40
  4. Step 4: Simplify right side
    189,057,621.60x = 45,897,852,217,853,448
  5. Step 5: Solve for x
    x = 45,897,852,217,853,448/189,057,621.60
  6. Step 6: Final answer
    x = 242,771,763.60

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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.