Home / 175,932,010.80-263,898,016.20-162,327,121.20

Finding the Fourth Proportional to 175,932,010.80, 263,898,016.20 and 162,327,121.20

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Solution

The fourth proportional to 175,932,010.80, 263,898,016.20 and 162,327,121.20 is: 243,490,681.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,932,010.80 : 263,898,016.20 = 162,327,121.20 : x
  2. Step 2: Convert to fraction form
    175,932,010.80/263,898,016.20 = 162,327,121.20/x
  3. Step 3: Cross multiply
    175,932,010.80x = 263,898,016.20 × 162,327,121.20
  4. Step 4: Simplify right side
    175,932,010.80x = 42,837,805,260,136,960
  5. Step 5: Solve for x
    x = 42,837,805,260,136,960/175,932,010.80
  6. Step 6: Final answer
    x = 243,490,681.80

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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.