Home / 231,306,739.52-346,925,980.78-67,500,514.01

Finding the Fourth Proportional to 231,306,739.52, 346,925,980.78 and 67,500,514.01

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Solution

The fourth proportional to 231,306,739.52, 346,925,980.78 and 67,500,514.01 is: 101,240,811.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,306,739.52 : 346,925,980.78 = 67,500,514.01 : x
  2. Step 2: Convert to fraction form
    231,306,739.52/346,925,980.78 = 67,500,514.01/x
  3. Step 3: Cross multiply
    231,306,739.52x = 346,925,980.78 × 67,500,514.01
  4. Step 4: Simplify right side
    231,306,739.52x = 23,417,682,026,073,380
  5. Step 5: Solve for x
    x = 23,417,682,026,073,380/231,306,739.52
  6. Step 6: Final answer
    x = 101,240,811.55

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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.