Home / 746,773,610.24-1,030,520,567.76-412,238,947.52

Finding the Fourth Proportional to 746,773,610.24, 1,030,520,567.76 and 412,238,947.52

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Solution

The fourth proportional to 746,773,610.24, 1,030,520,567.76 and 412,238,947.52 is: 568,874,834.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,773,610.24 : 1,030,520,567.76 = 412,238,947.52 : x
  2. Step 2: Convert to fraction form
    746,773,610.24/1,030,520,567.76 = 412,238,947.52/x
  3. Step 3: Cross multiply
    746,773,610.24x = 1,030,520,567.76 × 412,238,947.52
  4. Step 4: Simplify right side
    746,773,610.24x = 424,820,714,251,095,232
  5. Step 5: Solve for x
    x = 424,820,714,251,095,232/746,773,610.24
  6. Step 6: Final answer
    x = 568,874,834.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.