Home / 572,746,519.61-790,364,712.24-334,613,786.23

Finding the Fourth Proportional to 572,746,519.61, 790,364,712.24 and 334,613,786.23

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Solution

The fourth proportional to 572,746,519.61, 790,364,712.24 and 334,613,786.23 is: 461,752,136.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,746,519.61 : 790,364,712.24 = 334,613,786.23 : x
  2. Step 2: Convert to fraction form
    572,746,519.61/790,364,712.24 = 334,613,786.23/x
  3. Step 3: Cross multiply
    572,746,519.61x = 790,364,712.24 × 334,613,786.23
  4. Step 4: Simplify right side
    572,746,519.61x = 264,466,928,861,259,008
  5. Step 5: Solve for x
    x = 264,466,928,861,259,008/572,746,519.61
  6. Step 6: Final answer
    x = 461,752,136.08

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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.