Home / 228,984,192.50-342,609,559.31-135,661,286.66

Finding the Fourth Proportional to 228,984,192.50, 342,609,559.31 and 135,661,286.66

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Solution

The fourth proportional to 228,984,192.50, 342,609,559.31 and 135,661,286.66 is: 202,978,437.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,984,192.50 : 342,609,559.31 = 135,661,286.66 : x
  2. Step 2: Convert to fraction form
    228,984,192.50/342,609,559.31 = 135,661,286.66/x
  3. Step 3: Cross multiply
    228,984,192.50x = 342,609,559.31 × 135,661,286.66
  4. Step 4: Simplify right side
    228,984,192.50x = 46,478,853,636,636,288
  5. Step 5: Solve for x
    x = 46,478,853,636,636,288/228,984,192.50
  6. Step 6: Final answer
    x = 202,978,437.64

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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.