Home / 354,344,604.04-531,788,196.12-160,392,224.60

Finding the Fourth Proportional to 354,344,604.04, 531,788,196.12 and 160,392,224.60

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Solution

The fourth proportional to 354,344,604.04, 531,788,196.12 and 160,392,224.60 is: 240,711,134.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,344,604.04 : 531,788,196.12 = 160,392,224.60 : x
  2. Step 2: Convert to fraction form
    354,344,604.04/531,788,196.12 = 160,392,224.60/x
  3. Step 3: Cross multiply
    354,344,604.04x = 531,788,196.12 × 160,392,224.60
  4. Step 4: Simplify right side
    354,344,604.04x = 85,294,691,791,707,888
  5. Step 5: Solve for x
    x = 85,294,691,791,707,888/354,344,604.04
  6. Step 6: Final answer
    x = 240,711,134.92

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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.