Home / 430,963,867,797.54-646,446,423,860.79-175,993,251,340.02

Finding the Fourth Proportional to 430,963,867,797.54, 646,446,423,860.79 and 175,993,251,340.02

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Solution

The fourth proportional to 430,963,867,797.54, 646,446,423,860.79 and 175,993,251,340.02 is: 263,990,131,084.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,963,867,797.54 : 646,446,423,860.79 = 175,993,251,340.02 : x
  2. Step 2: Convert to fraction form
    430,963,867,797.54/646,446,423,860.79 = 175,993,251,340.02/x
  3. Step 3: Cross multiply
    430,963,867,797.54x = 646,446,423,860.79 × 175,993,251,340.02
  4. Step 4: Simplify right side
    430,963,867,797.54x = 113,770,207,952,389,118,361,600
  5. Step 5: Solve for x
    x = 113,770,207,952,389,118,361,600/430,963,867,797.54
  6. Step 6: Final answer
    x = 263,990,131,084.11

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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.