Home / 174,888,003.40-262,332,005.10-172,337,086.60

Finding the Fourth Proportional to 174,888,003.40, 262,332,005.10 and 172,337,086.60

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Solution

The fourth proportional to 174,888,003.40, 262,332,005.10 and 172,337,086.60 is: 258,505,629.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,888,003.40 : 262,332,005.10 = 172,337,086.60 : x
  2. Step 2: Convert to fraction form
    174,888,003.40/262,332,005.10 = 172,337,086.60/x
  3. Step 3: Cross multiply
    174,888,003.40x = 262,332,005.10 × 172,337,086.60
  4. Step 4: Simplify right side
    174,888,003.40x = 45,209,533,480,870,336
  5. Step 5: Solve for x
    x = 45,209,533,480,870,336/174,888,003.40
  6. Step 6: Final answer
    x = 258,505,629.90

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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.