Home / 231,962,171.30-347,644,658.55-177,841,211.30

Finding the Fourth Proportional to 231,962,171.30, 347,644,658.55 and 177,841,211.30

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Solution

The fourth proportional to 231,962,171.30, 347,644,658.55 and 177,841,211.30 is: 266,532,886.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,962,171.30 : 347,644,658.55 = 177,841,211.30 : x
  2. Step 2: Convert to fraction form
    231,962,171.30/347,644,658.55 = 177,841,211.30/x
  3. Step 3: Cross multiply
    231,962,171.30x = 347,644,658.55 × 177,841,211.30
  4. Step 4: Simplify right side
    231,962,171.30x = 61,825,547,178,506,904
  5. Step 5: Solve for x
    x = 61,825,547,178,506,904/231,962,171.30
  6. Step 6: Final answer
    x = 266,532,886.94

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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.