Home / 148,614,816.80-222,709,648.80-109,447,615.10

Finding the Fourth Proportional to 148,614,816.80, 222,709,648.80 and 109,447,615.10

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Solution

The fourth proportional to 148,614,816.80, 222,709,648.80 and 109,447,615.10 is: 164,014,870.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,614,816.80 : 222,709,648.80 = 109,447,615.10 : x
  2. Step 2: Convert to fraction form
    148,614,816.80/222,709,648.80 = 109,447,615.10/x
  3. Step 3: Cross multiply
    148,614,816.80x = 222,709,648.80 × 109,447,615.10
  4. Step 4: Simplify right side
    148,614,816.80x = 24,375,039,920,918,576
  5. Step 5: Solve for x
    x = 24,375,039,920,918,576/148,614,816.80
  6. Step 6: Final answer
    x = 164,014,870.43

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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.