Home / 174,798,007.20-262,197,010.80-110,174,781.60

Finding the Fourth Proportional to 174,798,007.20, 262,197,010.80 and 110,174,781.60

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Solution

The fourth proportional to 174,798,007.20, 262,197,010.80 and 110,174,781.60 is: 165,262,172.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,798,007.20 : 262,197,010.80 = 110,174,781.60 : x
  2. Step 2: Convert to fraction form
    174,798,007.20/262,197,010.80 = 110,174,781.60/x
  3. Step 3: Cross multiply
    174,798,007.20x = 262,197,010.80 × 110,174,781.60
  4. Step 4: Simplify right side
    174,798,007.20x = 28,887,498,401,062,840
  5. Step 5: Solve for x
    x = 28,887,498,401,062,840/174,798,007.20
  6. Step 6: Final answer
    x = 165,262,172.40

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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.