Home / 467,970,098.49-646,471,412.46-373,760,555.94

Finding the Fourth Proportional to 467,970,098.49, 646,471,412.46 and 373,760,555.94

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Solution

The fourth proportional to 467,970,098.49, 646,471,412.46 and 373,760,555.94 is: 516,326,823.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,970,098.49 : 646,471,412.46 = 373,760,555.94 : x
  2. Step 2: Convert to fraction form
    467,970,098.49/646,471,412.46 = 373,760,555.94/x
  3. Step 3: Cross multiply
    467,970,098.49x = 646,471,412.46 × 373,760,555.94
  4. Step 4: Simplify right side
    467,970,098.49x = 241,625,514,520,366,656
  5. Step 5: Solve for x
    x = 241,625,514,520,366,656/467,970,098.49
  6. Step 6: Final answer
    x = 516,326,823.66

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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.