Home / 682,286,641.56-1,023,543,163.53-239,514,545.58

Finding the Fourth Proportional to 682,286,641.56, 1,023,543,163.53 and 239,514,545.58

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Solution

The fourth proportional to 682,286,641.56, 1,023,543,163.53 and 239,514,545.58 is: 359,311,557.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,286,641.56 : 1,023,543,163.53 = 239,514,545.58 : x
  2. Step 2: Convert to fraction form
    682,286,641.56/1,023,543,163.53 = 239,514,545.58/x
  3. Step 3: Cross multiply
    682,286,641.56x = 1,023,543,163.53 × 239,514,545.58
  4. Step 4: Simplify right side
    682,286,641.56x = 245,153,475,694,403,584
  5. Step 5: Solve for x
    x = 245,153,475,694,403,584/682,286,641.56
  6. Step 6: Final answer
    x = 359,311,557.29

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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.