Home / 609,076,888,991.35-913,645,680,098.85-231,797,920,480.80

Finding the Fourth Proportional to 609,076,888,991.35, 913,645,680,098.85 and 231,797,920,480.80

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Solution

The fourth proportional to 609,076,888,991.35, 913,645,680,098.85 and 231,797,920,480.80 is: 347,708,429,807.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,076,888,991.35 : 913,645,680,098.85 = 231,797,920,480.80 : x
  2. Step 2: Convert to fraction form
    609,076,888,991.35/913,645,680,098.85 = 231,797,920,480.80/x
  3. Step 3: Cross multiply
    609,076,888,991.35x = 913,645,680,098.85 × 231,797,920,480.80
  4. Step 4: Simplify right side
    609,076,888,991.35x = 211,781,168,703,179,658,887,168
  5. Step 5: Solve for x
    x = 211,781,168,703,179,658,887,168/609,076,888,991.35
  6. Step 6: Final answer
    x = 347,708,429,807.44

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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.