Home / 330,820,331.10-496,230,496.65-136,667,219.10

Finding the Fourth Proportional to 330,820,331.10, 496,230,496.65 and 136,667,219.10

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Solution

The fourth proportional to 330,820,331.10, 496,230,496.65 and 136,667,219.10 is: 205,000,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,820,331.10 : 496,230,496.65 = 136,667,219.10 : x
  2. Step 2: Convert to fraction form
    330,820,331.10/496,230,496.65 = 136,667,219.10/x
  3. Step 3: Cross multiply
    330,820,331.10x = 496,230,496.65 × 136,667,219.10
  4. Step 4: Simplify right side
    330,820,331.10x = 67,818,442,009,767,360
  5. Step 5: Solve for x
    x = 67,818,442,009,767,360/330,820,331.10
  6. Step 6: Final answer
    x = 205,000,828.65

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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.