Home / 347,680,512,091.80-521,520,768,137.70-241,888,890,562.20

Finding the Fourth Proportional to 347,680,512,091.80, 521,520,768,137.70 and 241,888,890,562.20

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Solution

The fourth proportional to 347,680,512,091.80, 521,520,768,137.70 and 241,888,890,562.20 is: 362,833,335,843.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,680,512,091.80 : 521,520,768,137.70 = 241,888,890,562.20 : x
  2. Step 2: Convert to fraction form
    347,680,512,091.80/521,520,768,137.70 = 241,888,890,562.20/x
  3. Step 3: Cross multiply
    347,680,512,091.80x = 521,520,768,137.70 × 241,888,890,562.20
  4. Step 4: Simplify right side
    347,680,512,091.80x = 126,150,080,009,974,602,268,672
  5. Step 5: Solve for x
    x = 126,150,080,009,974,602,268,672/347,680,512,091.80
  6. Step 6: Final answer
    x = 362,833,335,843.30

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1.5x scale

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.