Home / 467,970,136.83-646,471,465.20-373,760,594.19

Finding the Fourth Proportional to 467,970,136.83, 646,471,465.20 and 373,760,594.19

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Solution

The fourth proportional to 467,970,136.83, 646,471,465.20 and 373,760,594.19 is: 516,326,876.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,970,136.83 : 646,471,465.20 = 373,760,594.19 : x
  2. Step 2: Convert to fraction form
    467,970,136.83/646,471,465.20 = 373,760,594.19/x
  3. Step 3: Cross multiply
    467,970,136.83x = 646,471,465.20 × 373,760,594.19
  4. Step 4: Simplify right side
    467,970,136.83x = 241,625,558,960,031,936
  5. Step 5: Solve for x
    x = 241,625,558,960,031,936/467,970,136.83
  6. Step 6: Final answer
    x = 516,326,876.32

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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.