Home / 267,972,041,620.52-402,076,762,931.85-140,456,428,766.24

Finding the Fourth Proportional to 267,972,041,620.52, 402,076,762,931.85 and 140,456,428,766.24

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Solution

The fourth proportional to 267,972,041,620.52, 402,076,762,931.85 and 140,456,428,766.24 is: 210,746,859,522.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,972,041,620.52 : 402,076,762,931.85 = 140,456,428,766.24 : x
  2. Step 2: Convert to fraction form
    267,972,041,620.52/402,076,762,931.85 = 140,456,428,766.24/x
  3. Step 3: Cross multiply
    267,972,041,620.52x = 402,076,762,931.85 × 140,456,428,766.24
  4. Step 4: Simplify right side
    267,972,041,620.52x = 56,474,266,211,297,745,960,960
  5. Step 5: Solve for x
    x = 56,474,266,211,297,745,960,960/267,972,041,620.52
  6. Step 6: Final answer
    x = 210,746,859,522.28

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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.