Home / 572,322,151.89-789,975,842.76-334,231,560

Finding the Fourth Proportional to 572,322,151.89, 789,975,842.76 and 334,231,560

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Solution

The fourth proportional to 572,322,151.89, 789,975,842.76 and 334,231,560 is: 461,339,574.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,322,151.89 : 789,975,842.76 = 334,231,560 : x
  2. Step 2: Convert to fraction form
    572,322,151.89/789,975,842.76 = 334,231,560/x
  3. Step 3: Cross multiply
    572,322,151.89x = 789,975,842.76 × 334,231,560
  4. Step 4: Simplify right side
    572,322,151.89x = 264,034,858,287,989,504
  5. Step 5: Solve for x
    x = 264,034,858,287,989,504/572,322,151.89
  6. Step 6: Final answer
    x = 461,339,574.95

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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.