Home / 250,372,914.60-375,294,307.23-84,218,243.16

Finding the Fourth Proportional to 250,372,914.60, 375,294,307.23 and 84,218,243.16

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Solution

The fourth proportional to 250,372,914.60, 375,294,307.23 and 84,218,243.16 is: 126,238,204.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,372,914.60 : 375,294,307.23 = 84,218,243.16 : x
  2. Step 2: Convert to fraction form
    250,372,914.60/375,294,307.23 = 84,218,243.16/x
  3. Step 3: Cross multiply
    250,372,914.60x = 375,294,307.23 × 84,218,243.16
  4. Step 4: Simplify right side
    250,372,914.60x = 31,606,627,222,859,888
  5. Step 5: Solve for x
    x = 31,606,627,222,859,888/250,372,914.60
  6. Step 6: Final answer
    x = 126,238,204.61

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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.