Home / 174,739,288.40-262,276,894.20-88,574,987.60

Finding the Fourth Proportional to 174,739,288.40, 262,276,894.20 and 88,574,987.60

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Solution

The fourth proportional to 174,739,288.40, 262,276,894.20 and 88,574,987.60 is: 132,947,620.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,739,288.40 : 262,276,894.20 = 88,574,987.60 : x
  2. Step 2: Convert to fraction form
    174,739,288.40/262,276,894.20 = 88,574,987.60/x
  3. Step 3: Cross multiply
    174,739,288.40x = 262,276,894.20 × 88,574,987.60
  4. Step 4: Simplify right side
    174,739,288.40x = 23,231,172,651,531,508
  5. Step 5: Solve for x
    x = 23,231,172,651,531,508/174,739,288.40
  6. Step 6: Final answer
    x = 132,947,620.79

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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.