Home / 162,898,414.40-244,347,621.60-146,459,172.80

Finding the Fourth Proportional to 162,898,414.40, 244,347,621.60 and 146,459,172.80

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Solution

The fourth proportional to 162,898,414.40, 244,347,621.60 and 146,459,172.80 is: 219,688,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,898,414.40 : 244,347,621.60 = 146,459,172.80 : x
  2. Step 2: Convert to fraction form
    162,898,414.40/244,347,621.60 = 146,459,172.80/x
  3. Step 3: Cross multiply
    162,898,414.40x = 244,347,621.60 × 146,459,172.80
  4. Step 4: Simplify right side
    162,898,414.40x = 35,786,950,535,183,416
  5. Step 5: Solve for x
    x = 35,786,950,535,183,416/162,898,414.40
  6. Step 6: Final answer
    x = 219,688,759.20

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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.