Home / 222,867,793.20-334,301,689.80-69,513,603.60

Finding the Fourth Proportional to 222,867,793.20, 334,301,689.80 and 69,513,603.60

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Solution

The fourth proportional to 222,867,793.20, 334,301,689.80 and 69,513,603.60 is: 104,270,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,867,793.20 : 334,301,689.80 = 69,513,603.60 : x
  2. Step 2: Convert to fraction form
    222,867,793.20/334,301,689.80 = 69,513,603.60/x
  3. Step 3: Cross multiply
    222,867,793.20x = 334,301,689.80 × 69,513,603.60
  4. Step 4: Simplify right side
    222,867,793.20x = 23,238,515,147,567,364
  5. Step 5: Solve for x
    x = 23,238,515,147,567,364/222,867,793.20
  6. Step 6: Final answer
    x = 104,270,405.40

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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.