Home / 392,783,371.18-588,508,333.66-237,009,876.46

Finding the Fourth Proportional to 392,783,371.18, 588,508,333.66 and 237,009,876.46

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Solution

The fourth proportional to 392,783,371.18, 588,508,333.66 and 237,009,876.46 is: 355,112,506.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,783,371.18 : 588,508,333.66 = 237,009,876.46 : x
  2. Step 2: Convert to fraction form
    392,783,371.18/588,508,333.66 = 237,009,876.46/x
  3. Step 3: Cross multiply
    392,783,371.18x = 588,508,333.66 × 237,009,876.46
  4. Step 4: Simplify right side
    392,783,371.18x = 139,482,287,456,437,056
  5. Step 5: Solve for x
    x = 139,482,287,456,437,056/392,783,371.18
  6. Step 6: Final answer
    x = 355,112,506.51

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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.