Home / 356,037,079.04-491,324,666.04-197,266,622.96

Finding the Fourth Proportional to 356,037,079.04, 491,324,666.04 and 197,266,622.96

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Solution

The fourth proportional to 356,037,079.04, 491,324,666.04 and 197,266,622.96 is: 272,224,336.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,037,079.04 : 491,324,666.04 = 197,266,622.96 : x
  2. Step 2: Convert to fraction form
    356,037,079.04/491,324,666.04 = 197,266,622.96/x
  3. Step 3: Cross multiply
    356,037,079.04x = 491,324,666.04 × 197,266,622.96
  4. Step 4: Simplify right side
    356,037,079.04x = 96,921,957,646,660,608
  5. Step 5: Solve for x
    x = 96,921,957,646,660,608/356,037,079.04
  6. Step 6: Final answer
    x = 272,224,336.60

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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.