Home / 572,979,948.64-859,468,849.68-179,536,894.72

Finding the Fourth Proportional to 572,979,948.64, 859,468,849.68 and 179,536,894.72

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Solution

The fourth proportional to 572,979,948.64, 859,468,849.68 and 179,536,894.72 is: 269,305,005.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,979,948.64 : 859,468,849.68 = 179,536,894.72 : x
  2. Step 2: Convert to fraction form
    572,979,948.64/859,468,849.68 = 179,536,894.72/x
  3. Step 3: Cross multiply
    572,979,948.64x = 859,468,849.68 × 179,536,894.72
  4. Step 4: Simplify right side
    572,979,948.64x = 154,306,368,380,117,664
  5. Step 5: Solve for x
    x = 154,306,368,380,117,664/572,979,948.64
  6. Step 6: Final answer
    x = 269,305,005.78

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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.