Home / 326,495,261.88-450,542,791.56-179,817,545.88

Finding the Fourth Proportional to 326,495,261.88, 450,542,791.56 and 179,817,545.88

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Solution

The fourth proportional to 326,495,261.88, 450,542,791.56 and 179,817,545.88 is: 248,136,829.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,495,261.88 : 450,542,791.56 = 179,817,545.88 : x
  2. Step 2: Convert to fraction form
    326,495,261.88/450,542,791.56 = 179,817,545.88/x
  3. Step 3: Cross multiply
    326,495,261.88x = 450,542,791.56 × 179,817,545.88
  4. Step 4: Simplify right side
    326,495,261.88x = 81,015,499,092,243,568
  5. Step 5: Solve for x
    x = 81,015,499,092,243,568/326,495,261.88
  6. Step 6: Final answer
    x = 248,136,829.39

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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.