Home / 609,076,889,048.50-913,645,680,184.40-231,797,920,537.96

Finding the Fourth Proportional to 609,076,889,048.50, 913,645,680,184.40 and 231,797,920,537.96

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Solution

The fourth proportional to 609,076,889,048.50, 913,645,680,184.40 and 231,797,920,537.96 is: 347,708,429,893.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,076,889,048.50 : 913,645,680,184.40 = 231,797,920,537.96 : x
  2. Step 2: Convert to fraction form
    609,076,889,048.50/913,645,680,184.40 = 231,797,920,537.96/x
  3. Step 3: Cross multiply
    609,076,889,048.50x = 913,645,680,184.40 × 231,797,920,537.96
  4. Step 4: Simplify right side
    609,076,889,048.50x = 211,781,168,775,233,976,401,920
  5. Step 5: Solve for x
    x = 211,781,168,775,233,976,401,920/609,076,889,048.50
  6. Step 6: Final answer
    x = 347,708,429,893.11

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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.