Home / 347,405,674.38-521,125,271.58-114,231,224.25

Finding the Fourth Proportional to 347,405,674.38, 521,125,271.58 and 114,231,224.25

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Solution

The fourth proportional to 347,405,674.38, 521,125,271.58 and 114,231,224.25 is: 171,352,347.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,405,674.38 : 521,125,271.58 = 114,231,224.25 : x
  2. Step 2: Convert to fraction form
    347,405,674.38/521,125,271.58 = 114,231,224.25/x
  3. Step 3: Cross multiply
    347,405,674.38x = 521,125,271.58 × 114,231,224.25
  4. Step 4: Simplify right side
    347,405,674.38x = 59,528,777,760,197,128
  5. Step 5: Solve for x
    x = 59,528,777,760,197,128/347,405,674.38
  6. Step 6: Final answer
    x = 171,352,347.27

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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.