Home / 430,963,867,797.68-646,446,423,861-175,993,251,340.15

Finding the Fourth Proportional to 430,963,867,797.68, 646,446,423,861 and 175,993,251,340.15

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Solution

The fourth proportional to 430,963,867,797.68, 646,446,423,861 and 175,993,251,340.15 is: 263,990,131,084.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,963,867,797.68 : 646,446,423,861 = 175,993,251,340.15 : x
  2. Step 2: Convert to fraction form
    430,963,867,797.68/646,446,423,861 = 175,993,251,340.15/x
  3. Step 3: Cross multiply
    430,963,867,797.68x = 646,446,423,861 × 175,993,251,340.15
  4. Step 4: Simplify right side
    430,963,867,797.68x = 113,770,207,952,510,115,643,392
  5. Step 5: Solve for x
    x = 113,770,207,952,510,115,643,392/430,963,867,797.68
  6. Step 6: Final answer
    x = 263,990,131,084.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.