Home / 406,344,664.44-560,746,099.38-239,091,758.52

Finding the Fourth Proportional to 406,344,664.44, 560,746,099.38 and 239,091,758.52

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Solution

The fourth proportional to 406,344,664.44, 560,746,099.38 and 239,091,758.52 is: 329,941,014.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,344,664.44 : 560,746,099.38 = 239,091,758.52 : x
  2. Step 2: Convert to fraction form
    406,344,664.44/560,746,099.38 = 239,091,758.52/x
  3. Step 3: Cross multiply
    406,344,664.44x = 560,746,099.38 × 239,091,758.52
  4. Step 4: Simplify right side
    406,344,664.44x = 134,069,770,983,994,880
  5. Step 5: Solve for x
    x = 134,069,770,983,994,880/406,344,664.44
  6. Step 6: Final answer
    x = 329,941,014.90

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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.