Home / 161,215,422.40-241,468,673.37-133,232,199.72

Finding the Fourth Proportional to 161,215,422.40, 241,468,673.37 and 133,232,199.72

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Solution

The fourth proportional to 161,215,422.40, 241,468,673.37 and 133,232,199.72 is: 199,555,365.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,215,422.40 : 241,468,673.37 = 133,232,199.72 : x
  2. Step 2: Convert to fraction form
    161,215,422.40/241,468,673.37 = 133,232,199.72/x
  3. Step 3: Cross multiply
    161,215,422.40x = 241,468,673.37 × 133,232,199.72
  4. Step 4: Simplify right side
    161,215,422.40x = 32,171,402,516,555,284
  5. Step 5: Solve for x
    x = 32,171,402,516,555,284/161,215,422.40
  6. Step 6: Final answer
    x = 199,555,365.35

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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.