Home / 179,209,675.54-268,842,856.83-64,191,671.38

Finding the Fourth Proportional to 179,209,675.54, 268,842,856.83 and 64,191,671.38

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Solution

The fourth proportional to 179,209,675.54, 268,842,856.83 and 64,191,671.38 is: 96,297,659.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,209,675.54 : 268,842,856.83 = 64,191,671.38 : x
  2. Step 2: Convert to fraction form
    179,209,675.54/268,842,856.83 = 64,191,671.38/x
  3. Step 3: Cross multiply
    179,209,675.54x = 268,842,856.83 × 64,191,671.38
  4. Step 4: Simplify right side
    179,209,675.54x = 17,257,472,318,491,748
  5. Step 5: Solve for x
    x = 17,257,472,318,491,748/179,209,675.54
  6. Step 6: Final answer
    x = 96,297,659.52

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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.