Home / 158,193,022.40-237,289,533.60-67,304,801.60

Finding the Fourth Proportional to 158,193,022.40, 237,289,533.60 and 67,304,801.60

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Solution

The fourth proportional to 158,193,022.40, 237,289,533.60 and 67,304,801.60 is: 100,957,202.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,193,022.40 : 237,289,533.60 = 67,304,801.60 : x
  2. Step 2: Convert to fraction form
    158,193,022.40/237,289,533.60 = 67,304,801.60/x
  3. Step 3: Cross multiply
    158,193,022.40x = 237,289,533.60 × 67,304,801.60
  4. Step 4: Simplify right side
    158,193,022.40x = 15,970,724,980,704,532
  5. Step 5: Solve for x
    x = 15,970,724,980,704,532/158,193,022.40
  6. Step 6: Final answer
    x = 100,957,202.40

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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.