Home / 696,515,095.04-1,044,738,209.25-259,781,752.58

Finding the Fourth Proportional to 696,515,095.04, 1,044,738,209.25 and 259,781,752.58

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Solution

The fourth proportional to 696,515,095.04, 1,044,738,209.25 and 259,781,752.58 is: 389,659,786.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,515,095.04 : 1,044,738,209.25 = 259,781,752.58 : x
  2. Step 2: Convert to fraction form
    696,515,095.04/1,044,738,209.25 = 259,781,752.58/x
  3. Step 3: Cross multiply
    696,515,095.04x = 1,044,738,209.25 × 259,781,752.58
  4. Step 4: Simplify right side
    696,515,095.04x = 271,403,922,981,032,064
  5. Step 5: Solve for x
    x = 271,403,922,981,032,064/696,515,095.04
  6. Step 6: Final answer
    x = 389,659,786.15

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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.