Home / 381,241,032.66-571,767,070.59-108,614,161.62

Finding the Fourth Proportional to 381,241,032.66, 571,767,070.59 and 108,614,161.62

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Solution

The fourth proportional to 381,241,032.66, 571,767,070.59 and 108,614,161.62 is: 162,894,325.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,241,032.66 : 571,767,070.59 = 108,614,161.62 : x
  2. Step 2: Convert to fraction form
    381,241,032.66/571,767,070.59 = 108,614,161.62/x
  3. Step 3: Cross multiply
    381,241,032.66x = 571,767,070.59 × 108,614,161.62
  4. Step 4: Simplify right side
    381,241,032.66x = 62,102,001,014,056,216
  5. Step 5: Solve for x
    x = 62,102,001,014,056,216/381,241,032.66
  6. Step 6: Final answer
    x = 162,894,325.88

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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.