Home / 330,702,147.93-456,339,301.41-191,482,306.05

Finding the Fourth Proportional to 330,702,147.93, 456,339,301.41 and 191,482,306.05

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Solution

The fourth proportional to 330,702,147.93, 456,339,301.41 and 191,482,306.05 is: 264,228,407.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,702,147.93 : 456,339,301.41 = 191,482,306.05 : x
  2. Step 2: Convert to fraction form
    330,702,147.93/456,339,301.41 = 191,482,306.05/x
  3. Step 3: Cross multiply
    330,702,147.93x = 456,339,301.41 × 191,482,306.05
  4. Step 4: Simplify right side
    330,702,147.93x = 87,380,901,775,232,832
  5. Step 5: Solve for x
    x = 87,380,901,775,232,832/330,702,147.93
  6. Step 6: Final answer
    x = 264,228,407.11

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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.