Home / 414,463,979.93-572,010,446.72-235,891,285.74

Finding the Fourth Proportional to 414,463,979.93, 572,010,446.72 and 235,891,285.74

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Solution

The fourth proportional to 414,463,979.93, 572,010,446.72 and 235,891,285.74 is: 325,558,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,463,979.93 : 572,010,446.72 = 235,891,285.74 : x
  2. Step 2: Convert to fraction form
    414,463,979.93/572,010,446.72 = 235,891,285.74/x
  3. Step 3: Cross multiply
    414,463,979.93x = 572,010,446.72 × 235,891,285.74
  4. Step 4: Simplify right side
    414,463,979.93x = 134,932,279,734,082,288
  5. Step 5: Solve for x
    x = 134,932,279,734,082,288/414,463,979.93
  6. Step 6: Final answer
    x = 325,558,519.60

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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.