Home / 202,711,315.56-304,036,250.63-55,170,372.74

Finding the Fourth Proportional to 202,711,315.56, 304,036,250.63 and 55,170,372.74

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Solution

The fourth proportional to 202,711,315.56, 304,036,250.63 and 55,170,372.74 is: 82,747,197.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,711,315.56 : 304,036,250.63 = 55,170,372.74 : x
  2. Step 2: Convert to fraction form
    202,711,315.56/304,036,250.63 = 55,170,372.74/x
  3. Step 3: Cross multiply
    202,711,315.56x = 304,036,250.63 × 55,170,372.74
  4. Step 4: Simplify right side
    202,711,315.56x = 16,773,793,273,798,608
  5. Step 5: Solve for x
    x = 16,773,793,273,798,608/202,711,315.56
  6. Step 6: Final answer
    x = 82,747,197.55

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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.