Home / 241,330,551.90-361,995,827.85-87,981,611.10

Finding the Fourth Proportional to 241,330,551.90, 361,995,827.85 and 87,981,611.10

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Solution

The fourth proportional to 241,330,551.90, 361,995,827.85 and 87,981,611.10 is: 131,972,416.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,330,551.90 : 361,995,827.85 = 87,981,611.10 : x
  2. Step 2: Convert to fraction form
    241,330,551.90/361,995,827.85 = 87,981,611.10/x
  3. Step 3: Cross multiply
    241,330,551.90x = 361,995,827.85 × 87,981,611.10
  4. Step 4: Simplify right side
    241,330,551.90x = 31,848,976,145,721,248
  5. Step 5: Solve for x
    x = 31,848,976,145,721,248/241,330,551.90
  6. Step 6: Final answer
    x = 131,972,416.65

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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.