Home / 384,956,947.60-577,469,366.52-108,610,579.60

Finding the Fourth Proportional to 384,956,947.60, 577,469,366.52 and 108,610,579.60

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Solution

The fourth proportional to 384,956,947.60, 577,469,366.52 and 108,610,579.60 is: 162,925,446.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,956,947.60 : 577,469,366.52 = 108,610,579.60 : x
  2. Step 2: Convert to fraction form
    384,956,947.60/577,469,366.52 = 108,610,579.60/x
  3. Step 3: Cross multiply
    384,956,947.60x = 577,469,366.52 × 108,610,579.60
  4. Step 4: Simplify right side
    384,956,947.60x = 62,719,282,598,982,032
  5. Step 5: Solve for x
    x = 62,719,282,598,982,032/384,956,947.60
  6. Step 6: Final answer
    x = 162,925,446.57

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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.