Home / 417,334,502.26-629,001,509.56-359,737,375.15

Finding the Fourth Proportional to 417,334,502.26, 629,001,509.56 and 359,737,375.15

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Solution

The fourth proportional to 417,334,502.26, 629,001,509.56 and 359,737,375.15 is: 542,191,816.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,334,502.26 : 629,001,509.56 = 359,737,375.15 : x
  2. Step 2: Convert to fraction form
    417,334,502.26/629,001,509.56 = 359,737,375.15/x
  3. Step 3: Cross multiply
    417,334,502.26x = 629,001,509.56 × 359,737,375.15
  4. Step 4: Simplify right side
    417,334,502.26x = 226,275,352,014,501,984
  5. Step 5: Solve for x
    x = 226,275,352,014,501,984/417,334,502.26
  6. Step 6: Final answer
    x = 542,191,816.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.