Home / 247,572,380,042.30-341,651,041,440.72-140,650,192,186.94

Finding the Fourth Proportional to 247,572,380,042.30, 341,651,041,440.72 and 140,650,192,186.94

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Solution

The fourth proportional to 247,572,380,042.30, 341,651,041,440.72 and 140,650,192,186.94 is: 194,097,922,519.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,572,380,042.30 : 341,651,041,440.72 = 140,650,192,186.94 : x
  2. Step 2: Convert to fraction form
    247,572,380,042.30/341,651,041,440.72 = 140,650,192,186.94/x
  3. Step 3: Cross multiply
    247,572,380,042.30x = 341,651,041,440.72 × 140,650,192,186.94
  4. Step 4: Simplify right side
    247,572,380,042.30x = 48,053,284,639,505,465,212,928
  5. Step 5: Solve for x
    x = 48,053,284,639,505,465,212,928/247,572,380,042.30
  6. Step 6: Final answer
    x = 194,097,922,519.85

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1.5x scale

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.