Home / 295,294,517.28-442,881,650.15-108,484,253.79

Finding the Fourth Proportional to 295,294,517.28, 442,881,650.15 and 108,484,253.79

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Solution

The fourth proportional to 295,294,517.28, 442,881,650.15 and 108,484,253.79 is: 162,704,291.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,294,517.28 : 442,881,650.15 = 108,484,253.79 : x
  2. Step 2: Convert to fraction form
    295,294,517.28/442,881,650.15 = 108,484,253.79/x
  3. Step 3: Cross multiply
    295,294,517.28x = 442,881,650.15 × 108,484,253.79
  4. Step 4: Simplify right side
    295,294,517.28x = 48,045,685,333,264,168
  5. Step 5: Solve for x
    x = 48,045,685,333,264,168/295,294,517.28
  6. Step 6: Final answer
    x = 162,704,291.89

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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.