Home / 901,673,385.15-1,351,566,103.58-377,342,899.65

Finding the Fourth Proportional to 901,673,385.15, 1,351,566,103.58 and 377,342,899.65

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Solution

The fourth proportional to 901,673,385.15, 1,351,566,103.58 and 377,342,899.65 is: 565,619,304.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,673,385.15 : 1,351,566,103.58 = 377,342,899.65 : x
  2. Step 2: Convert to fraction form
    901,673,385.15/1,351,566,103.58 = 377,342,899.65/x
  3. Step 3: Cross multiply
    901,673,385.15x = 1,351,566,103.58 × 377,342,899.65
  4. Step 4: Simplify right side
    901,673,385.15x = 510,003,872,593,529,408
  5. Step 5: Solve for x
    x = 510,003,872,593,529,408/901,673,385.15
  6. Step 6: Final answer
    x = 565,619,304.06

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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.