Home / 940,767,799.48-1,410,849,589.78-310,358,147.44

Finding the Fourth Proportional to 940,767,799.48, 1,410,849,589.78 and 310,358,147.44

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Solution

The fourth proportional to 940,767,799.48, 1,410,849,589.78 and 310,358,147.44 is: 465,437,555.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,767,799.48 : 1,410,849,589.78 = 310,358,147.44 : x
  2. Step 2: Convert to fraction form
    940,767,799.48/1,410,849,589.78 = 310,358,147.44/x
  3. Step 3: Cross multiply
    940,767,799.48x = 1,410,849,589.78 × 310,358,147.44
  4. Step 4: Simplify right side
    940,767,799.48x = 437,868,665,000,604,736
  5. Step 5: Solve for x
    x = 437,868,665,000,604,736/940,767,799.48
  6. Step 6: Final answer
    x = 465,437,555.62

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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.