Home / 237,567,863.40-356,068,359.90-213,192,436.20

Finding the Fourth Proportional to 237,567,863.40, 356,068,359.90 and 213,192,436.20

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Solution

The fourth proportional to 237,567,863.40, 356,068,359.90 and 213,192,436.20 is: 319,534,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,567,863.40 : 356,068,359.90 = 213,192,436.20 : x
  2. Step 2: Convert to fraction form
    237,567,863.40/356,068,359.90 = 213,192,436.20/x
  3. Step 3: Cross multiply
    237,567,863.40x = 356,068,359.90 × 213,192,436.20
  4. Step 4: Simplify right side
    237,567,863.40x = 75,911,081,100,819,376
  5. Step 5: Solve for x
    x = 75,911,081,100,819,376/237,567,863.40
  6. Step 6: Final answer
    x = 319,534,300.70

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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.