Home / 663,052,181.40-994,578,272.10-226,207,679.40

Finding the Fourth Proportional to 663,052,181.40, 994,578,272.10 and 226,207,679.40

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Solution

The fourth proportional to 663,052,181.40, 994,578,272.10 and 226,207,679.40 is: 339,311,519.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,052,181.40 : 994,578,272.10 = 226,207,679.40 : x
  2. Step 2: Convert to fraction form
    663,052,181.40/994,578,272.10 = 226,207,679.40/x
  3. Step 3: Cross multiply
    663,052,181.40x = 994,578,272.10 × 226,207,679.40
  4. Step 4: Simplify right side
    663,052,181.40x = 224,981,242,913,402,784
  5. Step 5: Solve for x
    x = 224,981,242,913,402,784/663,052,181.40
  6. Step 6: Final answer
    x = 339,311,519.10

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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.