Home / 237,591,624.40-356,104,001.40-213,216,197.20

Finding the Fourth Proportional to 237,591,624.40, 356,104,001.40 and 213,216,197.20

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Solution

The fourth proportional to 237,591,624.40, 356,104,001.40 and 213,216,197.20 is: 319,569,939.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,591,624.40 : 356,104,001.40 = 213,216,197.20 : x
  2. Step 2: Convert to fraction form
    237,591,624.40/356,104,001.40 = 213,216,197.20/x
  3. Step 3: Cross multiply
    237,591,624.40x = 356,104,001.40 × 213,216,197.20
  4. Step 4: Simplify right side
    237,591,624.40x = 75,927,140,986,211,472
  5. Step 5: Solve for x
    x = 75,927,140,986,211,472/237,591,624.40
  6. Step 6: Final answer
    x = 319,569,939.29

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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.