Home / 161,789,822,441.60-242,684,733,662.40-99,098,491,164.80

Finding the Fourth Proportional to 161,789,822,441.60, 242,684,733,662.40 and 99,098,491,164.80

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Solution

The fourth proportional to 161,789,822,441.60, 242,684,733,662.40 and 99,098,491,164.80 is: 148,647,736,747.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,789,822,441.60 : 242,684,733,662.40 = 99,098,491,164.80 : x
  2. Step 2: Convert to fraction form
    161,789,822,441.60/242,684,733,662.40 = 99,098,491,164.80/x
  3. Step 3: Cross multiply
    161,789,822,441.60x = 242,684,733,662.40 × 99,098,491,164.80
  4. Step 4: Simplify right side
    161,789,822,441.60x = 24,049,690,934,675,188,482,048
  5. Step 5: Solve for x
    x = 24,049,690,934,675,188,482,048/161,789,822,441.60
  6. Step 6: Final answer
    x = 148,647,736,747.20

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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.