Home / 572,322,142.89-789,975,830.36-334,231,551.07

Finding the Fourth Proportional to 572,322,142.89, 789,975,830.36 and 334,231,551.07

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Solution

The fourth proportional to 572,322,142.89, 789,975,830.36 and 334,231,551.07 is: 461,339,562.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,322,142.89 : 789,975,830.36 = 334,231,551.07 : x
  2. Step 2: Convert to fraction form
    572,322,142.89/789,975,830.36 = 334,231,551.07/x
  3. Step 3: Cross multiply
    572,322,142.89x = 789,975,830.36 × 334,231,551.07
  4. Step 4: Simplify right side
    572,322,142.89x = 264,034,847,087,894,624
  5. Step 5: Solve for x
    x = 264,034,847,087,894,624/572,322,142.89
  6. Step 6: Final answer
    x = 461,339,562.64

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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.