Home / 267,972,073,447.02-402,076,810,652.67-140,456,460,565.74

Finding the Fourth Proportional to 267,972,073,447.02, 402,076,810,652.67 and 140,456,460,565.74

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Solution

The fourth proportional to 267,972,073,447.02, 402,076,810,652.67 and 140,456,460,565.74 is: 210,746,907,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,972,073,447.02 : 402,076,810,652.67 = 140,456,460,565.74 : x
  2. Step 2: Convert to fraction form
    267,972,073,447.02/402,076,810,652.67 = 140,456,460,565.74/x
  3. Step 3: Cross multiply
    267,972,073,447.02x = 402,076,810,652.67 × 140,456,460,565.74
  4. Step 4: Simplify right side
    267,972,073,447.02x = 56,474,285,699,835,247,984,640
  5. Step 5: Solve for x
    x = 56,474,285,699,835,247,984,640/267,972,073,447.02
  6. Step 6: Final answer
    x = 210,746,907,218.30

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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.