Home / 414,463,981.17-572,010,448.41-235,891,286.96

Finding the Fourth Proportional to 414,463,981.17, 572,010,448.41 and 235,891,286.96

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Solution

The fourth proportional to 414,463,981.17, 572,010,448.41 and 235,891,286.96 is: 325,558,521.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,463,981.17 : 572,010,448.41 = 235,891,286.96 : x
  2. Step 2: Convert to fraction form
    414,463,981.17/572,010,448.41 = 235,891,286.96/x
  3. Step 3: Cross multiply
    414,463,981.17x = 572,010,448.41 × 235,891,286.96
  4. Step 4: Simplify right side
    414,463,981.17x = 134,932,280,827,141,536
  5. Step 5: Solve for x
    x = 134,932,280,827,141,536/414,463,981.17
  6. Step 6: Final answer
    x = 325,558,521.26

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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.