Home / 269,656,756,933.86-372,126,773,175.48-147,718,832,940.90

Finding the Fourth Proportional to 269,656,756,933.86, 372,126,773,175.48 and 147,718,832,940.90

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Solution

The fourth proportional to 269,656,756,933.86, 372,126,773,175.48 and 147,718,832,940.90 is: 203,852,235,206.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,656,756,933.86 : 372,126,773,175.48 = 147,718,832,940.90 : x
  2. Step 2: Convert to fraction form
    269,656,756,933.86/372,126,773,175.48 = 147,718,832,940.90/x
  3. Step 3: Cross multiply
    269,656,756,933.86x = 372,126,773,175.48 × 147,718,832,940.90
  4. Step 4: Simplify right side
    269,656,756,933.86x = 54,970,132,639,544,915,263,488
  5. Step 5: Solve for x
    x = 54,970,132,639,544,915,263,488/269,656,756,933.86
  6. Step 6: Final answer
    x = 203,852,235,206.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.