Home / 414,463,912.56-572,010,355.08-235,891,220.58

Finding the Fourth Proportional to 414,463,912.56, 572,010,355.08 and 235,891,220.58

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Solution

The fourth proportional to 414,463,912.56, 572,010,355.08 and 235,891,220.58 is: 325,558,430.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,463,912.56 : 572,010,355.08 = 235,891,220.58 : x
  2. Step 2: Convert to fraction form
    414,463,912.56/572,010,355.08 = 235,891,220.58/x
  3. Step 3: Cross multiply
    414,463,912.56x = 572,010,355.08 × 235,891,220.58
  4. Step 4: Simplify right side
    414,463,912.56x = 134,932,220,844,220,416
  5. Step 5: Solve for x
    x = 134,932,220,844,220,416/414,463,912.56
  6. Step 6: Final answer
    x = 325,558,430.43

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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.