Home / 609,076,888,989.34-913,645,680,095.86-231,797,920,478.80

Finding the Fourth Proportional to 609,076,888,989.34, 913,645,680,095.86 and 231,797,920,478.80

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Solution

The fourth proportional to 609,076,888,989.34, 913,645,680,095.86 and 231,797,920,478.80 is: 347,708,429,804.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,076,888,989.34 : 913,645,680,095.86 = 231,797,920,478.80 : x
  2. Step 2: Convert to fraction form
    609,076,888,989.34/913,645,680,095.86 = 231,797,920,478.80/x
  3. Step 3: Cross multiply
    609,076,888,989.34x = 913,645,680,095.86 × 231,797,920,478.80
  4. Step 4: Simplify right side
    609,076,888,989.34x = 211,781,168,700,659,284,836,352
  5. Step 5: Solve for x
    x = 211,781,168,700,659,284,836,352/609,076,888,989.34
  6. Step 6: Final answer
    x = 347,708,429,804.44

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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.