Home / 844,049,574.40-1,266,298,310.40-298,734,246.40

Finding the Fourth Proportional to 844,049,574.40, 1,266,298,310.40 and 298,734,246.40

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Solution

The fourth proportional to 844,049,574.40, 1,266,298,310.40 and 298,734,246.40 is: 448,180,631.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,049,574.40 : 1,266,298,310.40 = 298,734,246.40 : x
  2. Step 2: Convert to fraction form
    844,049,574.40/1,266,298,310.40 = 298,734,246.40/x
  3. Step 3: Cross multiply
    844,049,574.40x = 1,266,298,310.40 × 298,734,246.40
  4. Step 4: Simplify right side
    844,049,574.40x = 378,286,671,474,937,280
  5. Step 5: Solve for x
    x = 378,286,671,474,937,280/844,049,574.40
  6. Step 6: Final answer
    x = 448,180,631.74

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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.