Home / 322,765,601.76-445,416,092.64-176,087,885.76

Finding the Fourth Proportional to 322,765,601.76, 445,416,092.64 and 176,087,885.76

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Solution

The fourth proportional to 322,765,601.76, 445,416,092.64 and 176,087,885.76 is: 243,001,043.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,765,601.76 : 445,416,092.64 = 176,087,885.76 : x
  2. Step 2: Convert to fraction form
    322,765,601.76/445,416,092.64 = 176,087,885.76/x
  3. Step 3: Cross multiply
    322,765,601.76x = 445,416,092.64 × 176,087,885.76
  4. Step 4: Simplify right side
    322,765,601.76x = 78,432,378,036,457,888
  5. Step 5: Solve for x
    x = 78,432,378,036,457,888/322,765,601.76
  6. Step 6: Final answer
    x = 243,001,043.51

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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.