Home / 504,582,194.80-756,873,292.20-349,613,999.20

Finding the Fourth Proportional to 504,582,194.80, 756,873,292.20 and 349,613,999.20

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Solution

The fourth proportional to 504,582,194.80, 756,873,292.20 and 349,613,999.20 is: 524,420,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,582,194.80 : 756,873,292.20 = 349,613,999.20 : x
  2. Step 2: Convert to fraction form
    504,582,194.80/756,873,292.20 = 349,613,999.20/x
  3. Step 3: Cross multiply
    504,582,194.80x = 756,873,292.20 × 349,613,999.20
  4. Step 4: Simplify right side
    504,582,194.80x = 264,613,498,573,712,160
  5. Step 5: Solve for x
    x = 264,613,498,573,712,160/504,582,194.80
  6. Step 6: Final answer
    x = 524,420,998.80

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Similar ratio
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1.5x scale

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.