Home / 174,264,510.80-261,452,753.40-116,821,643.60

Finding the Fourth Proportional to 174,264,510.80, 261,452,753.40 and 116,821,643.60

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Solution

The fourth proportional to 174,264,510.80, 261,452,753.40 and 116,821,643.60 is: 175,269,997.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,264,510.80 : 261,452,753.40 = 116,821,643.60 : x
  2. Step 2: Convert to fraction form
    174,264,510.80/261,452,753.40 = 116,821,643.60/x
  3. Step 3: Cross multiply
    174,264,510.80x = 261,452,753.40 × 116,821,643.60
  4. Step 4: Simplify right side
    174,264,510.80x = 30,543,340,375,933,488
  5. Step 5: Solve for x
    x = 30,543,340,375,933,488/174,264,510.80
  6. Step 6: Final answer
    x = 175,269,997.52

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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.