Home / 578,216,245.92-867,324,344.64-169,272,394.56

Finding the Fourth Proportional to 578,216,245.92, 867,324,344.64 and 169,272,394.56

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Solution

The fourth proportional to 578,216,245.92, 867,324,344.64 and 169,272,394.56 is: 253,908,584.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,216,245.92 : 867,324,344.64 = 169,272,394.56 : x
  2. Step 2: Convert to fraction form
    578,216,245.92/867,324,344.64 = 169,272,394.56/x
  3. Step 3: Cross multiply
    578,216,245.92x = 867,324,344.64 × 169,272,394.56
  4. Step 4: Simplify right side
    578,216,245.92x = 146,814,068,677,395,488
  5. Step 5: Solve for x
    x = 146,814,068,677,395,488/578,216,245.92
  6. Step 6: Final answer
    x = 253,908,584.74

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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.