Home / 618,025,879.71-926,895,001.23-230,031,434.43

Finding the Fourth Proportional to 618,025,879.71, 926,895,001.23 and 230,031,434.43

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Solution

The fourth proportional to 618,025,879.71, 926,895,001.23 and 230,031,434.43 is: 344,993,621.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,025,879.71 : 926,895,001.23 = 230,031,434.43 : x
  2. Step 2: Convert to fraction form
    618,025,879.71/926,895,001.23 = 230,031,434.43/x
  3. Step 3: Cross multiply
    618,025,879.71x = 926,895,001.23 × 230,031,434.43
  4. Step 4: Simplify right side
    618,025,879.71x = 213,214,986,698,933,536
  5. Step 5: Solve for x
    x = 213,214,986,698,933,536/618,025,879.71
  6. Step 6: Final answer
    x = 344,993,621.95

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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.