Home / 414,463,940.84-572,010,392.88-235,891,246.55

Finding the Fourth Proportional to 414,463,940.84, 572,010,392.88 and 235,891,246.55

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Solution

The fourth proportional to 414,463,940.84, 572,010,392.88 and 235,891,246.55 is: 325,558,465.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,463,940.84 : 572,010,392.88 = 235,891,246.55 : x
  2. Step 2: Convert to fraction form
    414,463,940.84/572,010,392.88 = 235,891,246.55/x
  3. Step 3: Cross multiply
    414,463,940.84x = 572,010,392.88 × 235,891,246.55
  4. Step 4: Simplify right side
    414,463,940.84x = 134,932,244,613,158,384
  5. Step 5: Solve for x
    x = 134,932,244,613,158,384/414,463,940.84
  6. Step 6: Final answer
    x = 325,558,465.57

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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.