Home / 175,617,370.26-263,323,945.64-66,450,974.38

Finding the Fourth Proportional to 175,617,370.26, 263,323,945.64 and 66,450,974.38

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Solution

The fourth proportional to 175,617,370.26, 263,323,945.64 and 66,450,974.38 is: 99,637,824.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,617,370.26 : 263,323,945.64 = 66,450,974.38 : x
  2. Step 2: Convert to fraction form
    175,617,370.26/263,323,945.64 = 66,450,974.38/x
  3. Step 3: Cross multiply
    175,617,370.26x = 263,323,945.64 × 66,450,974.38
  4. Step 4: Simplify right side
    175,617,370.26x = 17,498,132,764,871,970
  5. Step 5: Solve for x
    x = 17,498,132,764,871,970/175,617,370.26
  6. Step 6: Final answer
    x = 99,637,824.77

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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.