Home / 333,548,385.10-500,320,058.50-100,378,093.22

Finding the Fourth Proportional to 333,548,385.10, 500,320,058.50 and 100,378,093.22

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Solution

The fourth proportional to 333,548,385.10, 500,320,058.50 and 100,378,093.22 is: 150,566,381.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,548,385.10 : 500,320,058.50 = 100,378,093.22 : x
  2. Step 2: Convert to fraction form
    333,548,385.10/500,320,058.50 = 100,378,093.22/x
  3. Step 3: Cross multiply
    333,548,385.10x = 500,320,058.50 × 100,378,093.22
  4. Step 4: Simplify right side
    333,548,385.10x = 50,221,173,470,884,800
  5. Step 5: Solve for x
    x = 50,221,173,470,884,800/333,548,385.10
  6. Step 6: Final answer
    x = 150,566,381.71

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1.5x scale

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.