Home / 410,889,589.80-567,063,506.29-225,286,477.75

Finding the Fourth Proportional to 410,889,589.80, 567,063,506.29 and 225,286,477.75

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Solution

The fourth proportional to 410,889,589.80, 567,063,506.29 and 225,286,477.75 is: 310,915,007.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,889,589.80 : 567,063,506.29 = 225,286,477.75 : x
  2. Step 2: Convert to fraction form
    410,889,589.80/567,063,506.29 = 225,286,477.75/x
  3. Step 3: Cross multiply
    410,889,589.80x = 567,063,506.29 × 225,286,477.75
  4. Step 4: Simplify right side
    410,889,589.80x = 127,751,739,994,316,352
  5. Step 5: Solve for x
    x = 127,751,739,994,316,352/410,889,589.80
  6. Step 6: Final answer
    x = 310,915,007.75

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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.