Home / 265,787,286.30-398,680,929.45-265,787,286.30

Finding the Fourth Proportional to 265,787,286.30, 398,680,929.45 and 265,787,286.30

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Solution

The fourth proportional to 265,787,286.30, 398,680,929.45 and 265,787,286.30 is: 398,680,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,787,286.30 : 398,680,929.45 = 265,787,286.30 : x
  2. Step 2: Convert to fraction form
    265,787,286.30/398,680,929.45 = 265,787,286.30/x
  3. Step 3: Cross multiply
    265,787,286.30x = 398,680,929.45 × 265,787,286.30
  4. Step 4: Simplify right side
    265,787,286.30x = 105,964,322,338,077,248
  5. Step 5: Solve for x
    x = 105,964,322,338,077,248/265,787,286.30
  6. Step 6: Final answer
    x = 398,680,929.45

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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.