Home / 414,710,378.01-572,294,509.92-226,536,436.53

Finding the Fourth Proportional to 414,710,378.01, 572,294,509.92 and 226,536,436.53

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Solution

The fourth proportional to 414,710,378.01, 572,294,509.92 and 226,536,436.53 is: 312,617,107.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,710,378.01 : 572,294,509.92 = 226,536,436.53 : x
  2. Step 2: Convert to fraction form
    414,710,378.01/572,294,509.92 = 226,536,436.53/x
  3. Step 3: Cross multiply
    414,710,378.01x = 572,294,509.92 × 226,536,436.53
  4. Step 4: Simplify right side
    414,710,378.01x = 129,645,558,922,959,520
  5. Step 5: Solve for x
    x = 129,645,558,922,959,520/414,710,378.01
  6. Step 6: Final answer
    x = 312,617,107.74

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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.