Home / 381,003,671.04-571,504,394.64-104,655,149.04

Finding the Fourth Proportional to 381,003,671.04, 571,504,394.64 and 104,655,149.04

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Solution

The fourth proportional to 381,003,671.04, 571,504,394.64 and 104,655,149.04 is: 156,982,418.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,003,671.04 : 571,504,394.64 = 104,655,149.04 : x
  2. Step 2: Convert to fraction form
    381,003,671.04/571,504,394.64 = 104,655,149.04/x
  3. Step 3: Cross multiply
    381,003,671.04x = 571,504,394.64 × 104,655,149.04
  4. Step 4: Simplify right side
    381,003,671.04x = 59,810,877,598,064,176
  5. Step 5: Solve for x
    x = 59,810,877,598,064,176/381,003,671.04
  6. Step 6: Final answer
    x = 156,982,418.13

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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.