Home / 633,167,107.45-873,770,691.11-350,927,769.74

Finding the Fourth Proportional to 633,167,107.45, 873,770,691.11 and 350,927,769.74

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Solution

The fourth proportional to 633,167,107.45, 873,770,691.11 and 350,927,769.74 is: 484,280,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,167,107.45 : 873,770,691.11 = 350,927,769.74 : x
  2. Step 2: Convert to fraction form
    633,167,107.45/873,770,691.11 = 350,927,769.74/x
  3. Step 3: Cross multiply
    633,167,107.45x = 873,770,691.11 × 350,927,769.74
  4. Step 4: Simplify right side
    633,167,107.45x = 306,630,399,897,417,280
  5. Step 5: Solve for x
    x = 306,630,399,897,417,280/633,167,107.45
  6. Step 6: Final answer
    x = 484,280,368.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.