Home / 332,423,999.40-498,635,999.10-196,375,103.40

Finding the Fourth Proportional to 332,423,999.40, 498,635,999.10 and 196,375,103.40

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Solution

The fourth proportional to 332,423,999.40, 498,635,999.10 and 196,375,103.40 is: 294,562,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,423,999.40 : 498,635,999.10 = 196,375,103.40 : x
  2. Step 2: Convert to fraction form
    332,423,999.40/498,635,999.10 = 196,375,103.40/x
  3. Step 3: Cross multiply
    332,423,999.40x = 498,635,999.10 × 196,375,103.40
  4. Step 4: Simplify right side
    332,423,999.40x = 97,919,695,882,224,816
  5. Step 5: Solve for x
    x = 97,919,695,882,224,816/332,423,999.40
  6. Step 6: Final answer
    x = 294,562,655.10

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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.