Home / 367,024,398.11-550,538,081.58-148,678,870.10

Finding the Fourth Proportional to 367,024,398.11, 550,538,081.58 and 148,678,870.10

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Solution

The fourth proportional to 367,024,398.11, 550,538,081.58 and 148,678,870.10 is: 223,018,906.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,024,398.11 : 550,538,081.58 = 148,678,870.10 : x
  2. Step 2: Convert to fraction form
    367,024,398.11/550,538,081.58 = 148,678,870.10/x
  3. Step 3: Cross multiply
    367,024,398.11x = 550,538,081.58 × 148,678,870.10
  4. Step 4: Simplify right side
    367,024,398.11x = 81,853,379,916,336,032
  5. Step 5: Solve for x
    x = 81,853,379,916,336,032/367,024,398.11
  6. Step 6: Final answer
    x = 223,018,906.48

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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.