Home / 469,920,630.06-648,452,450.43-271,694,842.92

Finding the Fourth Proportional to 469,920,630.06, 648,452,450.43 and 271,694,842.92

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Solution

The fourth proportional to 469,920,630.06, 648,452,450.43 and 271,694,842.92 is: 374,916,901.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,920,630.06 : 648,452,450.43 = 271,694,842.92 : x
  2. Step 2: Convert to fraction form
    469,920,630.06/648,452,450.43 = 271,694,842.92/x
  3. Step 3: Cross multiply
    469,920,630.06x = 648,452,450.43 × 271,694,842.92
  4. Step 4: Simplify right side
    469,920,630.06x = 176,181,186,660,667,936
  5. Step 5: Solve for x
    x = 176,181,186,660,667,936/469,920,630.06
  6. Step 6: Final answer
    x = 374,916,901.69

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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.