Home / 222,730,683.41-307,228,530.87-132,140,036.76

Finding the Fourth Proportional to 222,730,683.41, 307,228,530.87 and 132,140,036.76

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Solution

The fourth proportional to 222,730,683.41, 307,228,530.87 and 132,140,036.76 is: 182,270,303.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,730,683.41 : 307,228,530.87 = 132,140,036.76 : x
  2. Step 2: Convert to fraction form
    222,730,683.41/307,228,530.87 = 132,140,036.76/x
  3. Step 3: Cross multiply
    222,730,683.41x = 307,228,530.87 × 132,140,036.76
  4. Step 4: Simplify right side
    222,730,683.41x = 40,597,189,362,882,600
  5. Step 5: Solve for x
    x = 40,597,189,362,882,600/222,730,683.41
  6. Step 6: Final answer
    x = 182,270,303.95

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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.