Home / 146,798,443.80-220,190,667.30-49,744,632.60

Finding the Fourth Proportional to 146,798,443.80, 220,190,667.30 and 49,744,632.60

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Solution

The fourth proportional to 146,798,443.80, 220,190,667.30 and 49,744,632.60 is: 74,614,577.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,798,443.80 : 220,190,667.30 = 49,744,632.60 : x
  2. Step 2: Convert to fraction form
    146,798,443.80/220,190,667.30 = 49,744,632.60/x
  3. Step 3: Cross multiply
    146,798,443.80x = 220,190,667.30 × 49,744,632.60
  4. Step 4: Simplify right side
    146,798,443.80x = 10,953,303,846,787,334
  5. Step 5: Solve for x
    x = 10,953,303,846,787,334/146,798,443.80
  6. Step 6: Final answer
    x = 74,614,577.40

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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.