Home / 441,932,203.50-663,010,904.32-131,051,175.96

Finding the Fourth Proportional to 441,932,203.50, 663,010,904.32 and 131,051,175.96

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Solution

The fourth proportional to 441,932,203.50, 663,010,904.32 and 131,051,175.96 is: 196,610,154.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,932,203.50 : 663,010,904.32 = 131,051,175.96 : x
  2. Step 2: Convert to fraction form
    441,932,203.50/663,010,904.32 = 131,051,175.96/x
  3. Step 3: Cross multiply
    441,932,203.50x = 663,010,904.32 × 131,051,175.96
  4. Step 4: Simplify right side
    441,932,203.50x = 86,888,358,685,439,040
  5. Step 5: Solve for x
    x = 86,888,358,685,439,040/441,932,203.50
  6. Step 6: Final answer
    x = 196,610,154.22

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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.