Home / 297,020,363.40-445,689,977.40-124,514,614.80

Finding the Fourth Proportional to 297,020,363.40, 445,689,977.40 and 124,514,614.80

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Solution

The fourth proportional to 297,020,363.40, 445,689,977.40 and 124,514,614.80 is: 186,838,758.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,020,363.40 : 445,689,977.40 = 124,514,614.80 : x
  2. Step 2: Convert to fraction form
    297,020,363.40/445,689,977.40 = 124,514,614.80/x
  3. Step 3: Cross multiply
    297,020,363.40x = 445,689,977.40 × 124,514,614.80
  4. Step 4: Simplify right side
    297,020,363.40x = 55,494,915,856,181,704
  5. Step 5: Solve for x
    x = 55,494,915,856,181,704/297,020,363.40
  6. Step 6: Final answer
    x = 186,838,758.19

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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.