Home / 544,485,969.80-817,047,819.30-199,474,472.60

Finding the Fourth Proportional to 544,485,969.80, 817,047,819.30 and 199,474,472.60

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Solution

The fourth proportional to 544,485,969.80, 817,047,819.30 and 199,474,472.60 is: 299,328,526.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,485,969.80 : 817,047,819.30 = 199,474,472.60 : x
  2. Step 2: Convert to fraction form
    544,485,969.80/817,047,819.30 = 199,474,472.60/x
  3. Step 3: Cross multiply
    544,485,969.80x = 817,047,819.30 × 199,474,472.60
  4. Step 4: Simplify right side
    544,485,969.80x = 162,980,182,843,847,584
  5. Step 5: Solve for x
    x = 162,980,182,843,847,584/544,485,969.80
  6. Step 6: Final answer
    x = 299,328,526.14

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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.