Home / 406,025,964.85-560,301,331.37-229,810,176.47

Finding the Fourth Proportional to 406,025,964.85, 560,301,331.37 and 229,810,176.47

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Solution

The fourth proportional to 406,025,964.85, 560,301,331.37 and 229,810,176.47 is: 317,129,836.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,025,964.85 : 560,301,331.37 = 229,810,176.47 : x
  2. Step 2: Convert to fraction form
    406,025,964.85/560,301,331.37 = 229,810,176.47/x
  3. Step 3: Cross multiply
    406,025,964.85x = 560,301,331.37 × 229,810,176.47
  4. Step 4: Simplify right side
    406,025,964.85x = 128,762,947,840,490,912
  5. Step 5: Solve for x
    x = 128,762,947,840,490,912/406,025,964.85
  6. Step 6: Final answer
    x = 317,129,836.48

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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.