Home / 659,384,166.92-988,866,246.39-216,624,073.22

Finding the Fourth Proportional to 659,384,166.92, 988,866,246.39 and 216,624,073.22

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Solution

The fourth proportional to 659,384,166.92, 988,866,246.39 and 216,624,073.22 is: 324,867,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,384,166.92 : 988,866,246.39 = 216,624,073.22 : x
  2. Step 2: Convert to fraction form
    659,384,166.92/988,866,246.39 = 216,624,073.22/x
  3. Step 3: Cross multiply
    659,384,166.92x = 988,866,246.39 × 216,624,073.22
  4. Step 4: Simplify right side
    659,384,166.92x = 214,212,234,157,829,600
  5. Step 5: Solve for x
    x = 214,212,234,157,829,600/659,384,166.92
  6. Step 6: Final answer
    x = 324,867,118.30

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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.