Home / 160,822,662.66-221,374,968.57-140,160,586.50

Finding the Fourth Proportional to 160,822,662.66, 221,374,968.57 and 140,160,586.50

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Solution

The fourth proportional to 160,822,662.66, 221,374,968.57 and 140,160,586.50 is: 192,933,290.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,822,662.66 : 221,374,968.57 = 140,160,586.50 : x
  2. Step 2: Convert to fraction form
    160,822,662.66/221,374,968.57 = 140,160,586.50/x
  3. Step 3: Cross multiply
    160,822,662.66x = 221,374,968.57 × 140,160,586.50
  4. Step 4: Simplify right side
    160,822,662.66x = 31,028,045,431,190,264
  5. Step 5: Solve for x
    x = 31,028,045,431,190,264/160,822,662.66
  6. Step 6: Final answer
    x = 192,933,290.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.