Home / 474,584,819.10-654,932,288.69-262,894,892.22

Finding the Fourth Proportional to 474,584,819.10, 654,932,288.69 and 262,894,892.22

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Solution

The fourth proportional to 474,584,819.10, 654,932,288.69 and 262,894,892.22 is: 362,797,853.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,584,819.10 : 654,932,288.69 = 262,894,892.22 : x
  2. Step 2: Convert to fraction form
    474,584,819.10/654,932,288.69 = 262,894,892.22/x
  3. Step 3: Cross multiply
    474,584,819.10x = 654,932,288.69 × 262,894,892.22
  4. Step 4: Simplify right side
    474,584,819.10x = 172,178,353,445,240,992
  5. Step 5: Solve for x
    x = 172,178,353,445,240,992/474,584,819.10
  6. Step 6: Final answer
    x = 362,797,853.02

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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.