Home / 572,322,135.74-789,975,820.52-334,231,543.91

Finding the Fourth Proportional to 572,322,135.74, 789,975,820.52 and 334,231,543.91

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Solution

The fourth proportional to 572,322,135.74, 789,975,820.52 and 334,231,543.91 is: 461,339,552.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,322,135.74 : 789,975,820.52 = 334,231,543.91 : x
  2. Step 2: Convert to fraction form
    572,322,135.74/789,975,820.52 = 334,231,543.91/x
  3. Step 3: Cross multiply
    572,322,135.74x = 789,975,820.52 × 334,231,543.91
  4. Step 4: Simplify right side
    572,322,135.74x = 264,034,838,144,272,448
  5. Step 5: Solve for x
    x = 264,034,838,144,272,448/572,322,135.74
  6. Step 6: Final answer
    x = 461,339,552.78

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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.