Home / 176,269,819.60-264,446,719.80-85,318,613.20

Finding the Fourth Proportional to 176,269,819.60, 264,446,719.80 and 85,318,613.20

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Solution

The fourth proportional to 176,269,819.60, 264,446,719.80 and 85,318,613.20 is: 127,998,244.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,269,819.60 : 264,446,719.80 = 85,318,613.20 : x
  2. Step 2: Convert to fraction form
    176,269,819.60/264,446,719.80 = 85,318,613.20/x
  3. Step 3: Cross multiply
    176,269,819.60x = 264,446,719.80 × 85,318,613.20
  4. Step 4: Simplify right side
    176,269,819.60x = 22,562,227,398,624,984
  5. Step 5: Solve for x
    x = 22,562,227,398,624,984/176,269,819.60
  6. Step 6: Final answer
    x = 127,998,244.11

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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.