Home / 222,730,681.91-307,228,528.80-132,140,035.26

Finding the Fourth Proportional to 222,730,681.91, 307,228,528.80 and 132,140,035.26

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Solution

The fourth proportional to 222,730,681.91, 307,228,528.80 and 132,140,035.26 is: 182,270,301.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,730,681.91 : 307,228,528.80 = 132,140,035.26 : x
  2. Step 2: Convert to fraction form
    222,730,681.91/307,228,528.80 = 132,140,035.26/x
  3. Step 3: Cross multiply
    222,730,681.91x = 307,228,528.80 × 132,140,035.26
  4. Step 4: Simplify right side
    222,730,681.91x = 40,597,188,628,509,928
  5. Step 5: Solve for x
    x = 40,597,188,628,509,928/222,730,681.91
  6. Step 6: Final answer
    x = 182,270,301.88

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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.