Home / 252,692,451.47-379,033,630.36-114,492,301.98

Finding the Fourth Proportional to 252,692,451.47, 379,033,630.36 and 114,492,301.98

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Solution

The fourth proportional to 252,692,451.47, 379,033,630.36 and 114,492,301.98 is: 171,736,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,692,451.47 : 379,033,630.36 = 114,492,301.98 : x
  2. Step 2: Convert to fraction form
    252,692,451.47/379,033,630.36 = 114,492,301.98/x
  3. Step 3: Cross multiply
    252,692,451.47x = 379,033,630.36 × 114,492,301.98
  4. Step 4: Simplify right side
    252,692,451.47x = 43,396,432,869,563,680
  5. Step 5: Solve for x
    x = 43,396,432,869,563,680/252,692,451.47
  6. Step 6: Final answer
    x = 171,736,166.30

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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.