Home / 229,880,452.55-344,988,640.43-161,856,004.55

Finding the Fourth Proportional to 229,880,452.55, 344,988,640.43 and 161,856,004.55

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Solution

The fourth proportional to 229,880,452.55, 344,988,640.43 and 161,856,004.55 is: 242,902,266.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,880,452.55 : 344,988,640.43 = 161,856,004.55 : x
  2. Step 2: Convert to fraction form
    229,880,452.55/344,988,640.43 = 161,856,004.55/x
  3. Step 3: Cross multiply
    229,880,452.55x = 344,988,640.43 × 161,856,004.55
  4. Step 4: Simplify right side
    229,880,452.55x = 55,838,482,955,136,400
  5. Step 5: Solve for x
    x = 55,838,482,955,136,400/229,880,452.55
  6. Step 6: Final answer
    x = 242,902,266.53

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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.