Home / 367,024,399.11-550,538,083.08-148,678,871.10

Finding the Fourth Proportional to 367,024,399.11, 550,538,083.08 and 148,678,871.10

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Solution

The fourth proportional to 367,024,399.11, 550,538,083.08 and 148,678,871.10 is: 223,018,907.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,024,399.11 : 550,538,083.08 = 148,678,871.10 : x
  2. Step 2: Convert to fraction form
    367,024,399.11/550,538,083.08 = 148,678,871.10/x
  3. Step 3: Cross multiply
    367,024,399.11x = 550,538,083.08 × 148,678,871.10
  4. Step 4: Simplify right side
    367,024,399.11x = 81,853,380,689,892,416
  5. Step 5: Solve for x
    x = 81,853,380,689,892,416/367,024,399.11
  6. Step 6: Final answer
    x = 223,018,907.98

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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.