Home / 572,322,134.23-789,975,818.45-334,231,542.41

Finding the Fourth Proportional to 572,322,134.23, 789,975,818.45 and 334,231,542.41

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Solution

The fourth proportional to 572,322,134.23, 789,975,818.45 and 334,231,542.41 is: 461,339,550.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,322,134.23 : 789,975,818.45 = 334,231,542.41 : x
  2. Step 2: Convert to fraction form
    572,322,134.23/789,975,818.45 = 334,231,542.41/x
  3. Step 3: Cross multiply
    572,322,134.23x = 789,975,818.45 × 334,231,542.41
  4. Step 4: Simplify right side
    572,322,134.23x = 264,034,836,264,487,008
  5. Step 5: Solve for x
    x = 264,034,836,264,487,008/572,322,134.23
  6. Step 6: Final answer
    x = 461,339,550.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.