Home / 609,076,888,986.42-913,645,680,091.42-231,797,920,475.88

Finding the Fourth Proportional to 609,076,888,986.42, 913,645,680,091.42 and 231,797,920,475.88

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Solution

The fourth proportional to 609,076,888,986.42, 913,645,680,091.42 and 231,797,920,475.88 is: 347,708,429,800.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,076,888,986.42 : 913,645,680,091.42 = 231,797,920,475.88 : x
  2. Step 2: Convert to fraction form
    609,076,888,986.42/913,645,680,091.42 = 231,797,920,475.88/x
  3. Step 3: Cross multiply
    609,076,888,986.42x = 913,645,680,091.42 × 231,797,920,475.88
  4. Step 4: Simplify right side
    609,076,888,986.42x = 211,781,168,696,962,291,073,024
  5. Step 5: Solve for x
    x = 211,781,168,696,962,291,073,024/609,076,888,986.42
  6. Step 6: Final answer
    x = 347,708,429,800.04

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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.