Home / 241,330,652.90-361,995,979.35-87,981,712.10

Finding the Fourth Proportional to 241,330,652.90, 361,995,979.35 and 87,981,712.10

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Solution

The fourth proportional to 241,330,652.90, 361,995,979.35 and 87,981,712.10 is: 131,972,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,330,652.90 : 361,995,979.35 = 87,981,712.10 : x
  2. Step 2: Convert to fraction form
    241,330,652.90/361,995,979.35 = 87,981,712.10/x
  3. Step 3: Cross multiply
    241,330,652.90x = 361,995,979.35 × 87,981,712.10
  4. Step 4: Simplify right side
    241,330,652.90x = 31,849,026,036,529,244
  5. Step 5: Solve for x
    x = 31,849,026,036,529,244/241,330,652.90
  6. Step 6: Final answer
    x = 131,972,568.15

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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.