Home / 347,405,526.55-521,125,048.32-114,231,076.03

Finding the Fourth Proportional to 347,405,526.55, 521,125,048.32 and 114,231,076.03

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Solution

The fourth proportional to 347,405,526.55, 521,125,048.32 and 114,231,076.03 is: 171,352,124.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,405,526.55 : 521,125,048.32 = 114,231,076.03 : x
  2. Step 2: Convert to fraction form
    347,405,526.55/521,125,048.32 = 114,231,076.03/x
  3. Step 3: Cross multiply
    347,405,526.55x = 521,125,048.32 × 114,231,076.03
  4. Step 4: Simplify right side
    347,405,526.55x = 59,528,675,015,779,344
  5. Step 5: Solve for x
    x = 59,528,675,015,779,344/347,405,526.55
  6. Step 6: Final answer
    x = 171,352,124.44

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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.