Home / 544,997,057.76-817,487,886.96-253,701,254.88

Finding the Fourth Proportional to 544,997,057.76, 817,487,886.96 and 253,701,254.88

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Solution

The fourth proportional to 544,997,057.76, 817,487,886.96 and 253,701,254.88 is: 380,548,298.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,997,057.76 : 817,487,886.96 = 253,701,254.88 : x
  2. Step 2: Convert to fraction form
    544,997,057.76/817,487,886.96 = 253,701,254.88/x
  3. Step 3: Cross multiply
    544,997,057.76x = 817,487,886.96 × 253,701,254.88
  4. Step 4: Simplify right side
    544,997,057.76x = 207,397,702,770,951,584
  5. Step 5: Solve for x
    x = 207,397,702,770,951,584/544,997,057.76
  6. Step 6: Final answer
    x = 380,548,298.05

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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.