Home / 237,568,234.40-356,068,916.40-213,192,807.20

Finding the Fourth Proportional to 237,568,234.40, 356,068,916.40 and 213,192,807.20

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Solution

The fourth proportional to 237,568,234.40, 356,068,916.40 and 213,192,807.20 is: 319,534,857.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,568,234.40 : 356,068,916.40 = 213,192,807.20 : x
  2. Step 2: Convert to fraction form
    237,568,234.40/356,068,916.40 = 213,192,807.20/x
  3. Step 3: Cross multiply
    237,568,234.40x = 356,068,916.40 × 213,192,807.20
  4. Step 4: Simplify right side
    237,568,234.40x = 75,911,331,843,978,112
  5. Step 5: Solve for x
    x = 75,911,331,843,978,112/237,568,234.40
  6. Step 6: Final answer
    x = 319,534,857.16

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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.