Home / 555,499,863.22-833,411,588.91-248,720,231.54

Finding the Fourth Proportional to 555,499,863.22, 833,411,588.91 and 248,720,231.54

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Solution

The fourth proportional to 555,499,863.22, 833,411,588.91 and 248,720,231.54 is: 373,152,789.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,499,863.22 : 833,411,588.91 = 248,720,231.54 : x
  2. Step 2: Convert to fraction form
    555,499,863.22/833,411,588.91 = 248,720,231.54/x
  3. Step 3: Cross multiply
    555,499,863.22x = 833,411,588.91 × 248,720,231.54
  4. Step 4: Simplify right side
    555,499,863.22x = 207,286,323,361,814,496
  5. Step 5: Solve for x
    x = 207,286,323,361,814,496/555,499,863.22
  6. Step 6: Final answer
    x = 373,152,789.20

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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.