Home / 414,657,318.50-572,223,332.30-226,485,573.23

Finding the Fourth Proportional to 414,657,318.50, 572,223,332.30 and 226,485,573.23

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Solution

The fourth proportional to 414,657,318.50, 572,223,332.30 and 226,485,573.23 is: 312,548,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,657,318.50 : 572,223,332.30 = 226,485,573.23 : x
  2. Step 2: Convert to fraction form
    414,657,318.50/572,223,332.30 = 226,485,573.23/x
  3. Step 3: Cross multiply
    414,657,318.50x = 572,223,332.30 × 226,485,573.23
  4. Step 4: Simplify right side
    414,657,318.50x = 129,600,329,431,844,384
  5. Step 5: Solve for x
    x = 129,600,329,431,844,384/414,657,318.50
  6. Step 6: Final answer
    x = 312,548,033.40

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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.