Home / 179,437,580-269,204,217.96-64,423,118.60

Finding the Fourth Proportional to 179,437,580, 269,204,217.96 and 64,423,118.60

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Solution

The fourth proportional to 179,437,580, 269,204,217.96 and 64,423,118.60 is: 96,651,856.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,437,580 : 269,204,217.96 = 64,423,118.60 : x
  2. Step 2: Convert to fraction form
    179,437,580/269,204,217.96 = 64,423,118.60/x
  3. Step 3: Cross multiply
    179,437,580x = 269,204,217.96 × 64,423,118.60
  4. Step 4: Simplify right side
    179,437,580x = 17,342,975,261,257,330
  5. Step 5: Solve for x
    x = 17,342,975,261,257,330/179,437,580
  6. Step 6: Final answer
    x = 96,651,856.66

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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.