Home / 162,641,647,339.04-224,450,923,249.68-90,386,757,342.56

Finding the Fourth Proportional to 162,641,647,339.04, 224,450,923,249.68 and 90,386,757,342.56

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Solution

The fourth proportional to 162,641,647,339.04, 224,450,923,249.68 and 90,386,757,342.56 is: 124,736,753,881.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,641,647,339.04 : 224,450,923,249.68 = 90,386,757,342.56 : x
  2. Step 2: Convert to fraction form
    162,641,647,339.04/224,450,923,249.68 = 90,386,757,342.56/x
  3. Step 3: Cross multiply
    162,641,647,339.04x = 224,450,923,249.68 × 90,386,757,342.56
  4. Step 4: Simplify right side
    162,641,647,339.04x = 20,287,391,135,082,383,147,008
  5. Step 5: Solve for x
    x = 20,287,391,135,082,383,147,008/162,641,647,339.04
  6. Step 6: Final answer
    x = 124,736,753,881.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.