Home / 454,335,256.25-681,573,347.01-192,020,911.61

Finding the Fourth Proportional to 454,335,256.25, 681,573,347.01 and 192,020,911.61

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Solution

The fourth proportional to 454,335,256.25, 681,573,347.01 and 192,020,911.61 is: 288,061,147.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,335,256.25 : 681,573,347.01 = 192,020,911.61 : x
  2. Step 2: Convert to fraction form
    454,335,256.25/681,573,347.01 = 192,020,911.61/x
  3. Step 3: Cross multiply
    454,335,256.25x = 681,573,347.01 × 192,020,911.61
  4. Step 4: Simplify right side
    454,335,256.25x = 130,876,335,418,531,184
  5. Step 5: Solve for x
    x = 130,876,335,418,531,184/454,335,256.25
  6. Step 6: Final answer
    x = 288,061,147.84

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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.