Home / 247,572,379,934.16-341,651,041,291.56-140,650,192,078.80

Finding the Fourth Proportional to 247,572,379,934.16, 341,651,041,291.56 and 140,650,192,078.80

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Solution

The fourth proportional to 247,572,379,934.16, 341,651,041,291.56 and 140,650,192,078.80 is: 194,097,922,370.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,572,379,934.16 : 341,651,041,291.56 = 140,650,192,078.80 : x
  2. Step 2: Convert to fraction form
    247,572,379,934.16/341,651,041,291.56 = 140,650,192,078.80/x
  3. Step 3: Cross multiply
    247,572,379,934.16x = 341,651,041,291.56 × 140,650,192,078.80
  4. Step 4: Simplify right side
    247,572,379,934.16x = 48,053,284,581,579,937,546,240
  5. Step 5: Solve for x
    x = 48,053,284,581,579,937,546,240/247,572,379,934.16
  6. Step 6: Final answer
    x = 194,097,922,370.66

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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.