Home / 174,967,825.60-262,451,738.40-136,420,638.40

Finding the Fourth Proportional to 174,967,825.60, 262,451,738.40 and 136,420,638.40

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Solution

The fourth proportional to 174,967,825.60, 262,451,738.40 and 136,420,638.40 is: 204,630,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,967,825.60 : 262,451,738.40 = 136,420,638.40 : x
  2. Step 2: Convert to fraction form
    174,967,825.60/262,451,738.40 = 136,420,638.40/x
  3. Step 3: Cross multiply
    174,967,825.60x = 262,451,738.40 × 136,420,638.40
  4. Step 4: Simplify right side
    174,967,825.60x = 35,803,833,701,717,796
  5. Step 5: Solve for x
    x = 35,803,833,701,717,796/174,967,825.60
  6. Step 6: Final answer
    x = 204,630,957.60

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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.