Home / 158,193,020.40-237,289,530.60-67,304,799.60

Finding the Fourth Proportional to 158,193,020.40, 237,289,530.60 and 67,304,799.60

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Solution

The fourth proportional to 158,193,020.40, 237,289,530.60 and 67,304,799.60 is: 100,957,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,193,020.40 : 237,289,530.60 = 67,304,799.60 : x
  2. Step 2: Convert to fraction form
    158,193,020.40/237,289,530.60 = 67,304,799.60/x
  3. Step 3: Cross multiply
    158,193,020.40x = 237,289,530.60 × 67,304,799.60
  4. Step 4: Simplify right side
    158,193,020.40x = 15,970,724,304,211,066
  5. Step 5: Solve for x
    x = 15,970,724,304,211,066/158,193,020.40
  6. Step 6: Final answer
    x = 100,957,199.40

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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.