Home / 176,193,588.60-243,154,046.94-120,555,703.56

Finding the Fourth Proportional to 176,193,588.60, 243,154,046.94 and 120,555,703.56

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Solution

The fourth proportional to 176,193,588.60, 243,154,046.94 and 120,555,703.56 is: 166,371,588.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,193,588.60 : 243,154,046.94 = 120,555,703.56 : x
  2. Step 2: Convert to fraction form
    176,193,588.60/243,154,046.94 = 120,555,703.56/x
  3. Step 3: Cross multiply
    176,193,588.60x = 243,154,046.94 × 120,555,703.56
  4. Step 4: Simplify right side
    176,193,588.60x = 29,313,607,202,312,964
  5. Step 5: Solve for x
    x = 29,313,607,202,312,964/176,193,588.60
  6. Step 6: Final answer
    x = 166,371,588.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.