Home / 414,232,657.74-571,653,186.92-226,073,020.01

Finding the Fourth Proportional to 414,232,657.74, 571,653,186.92 and 226,073,020.01

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Solution

The fourth proportional to 414,232,657.74, 571,653,186.92 and 226,073,020.01 is: 311,987,381.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,232,657.74 : 571,653,186.92 = 226,073,020.01 : x
  2. Step 2: Convert to fraction form
    414,232,657.74/571,653,186.92 = 226,073,020.01/x
  3. Step 3: Cross multiply
    414,232,657.74x = 571,653,186.92 × 226,073,020.01
  4. Step 4: Simplify right side
    414,232,657.74x = 129,235,362,361,356,784
  5. Step 5: Solve for x
    x = 129,235,362,361,356,784/414,232,657.74
  6. Step 6: Final answer
    x = 311,987,381.84

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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.