Home / 235,619,076.80-353,310,369.58-137,282,562.77

Finding the Fourth Proportional to 235,619,076.80, 353,310,369.58 and 137,282,562.77

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Solution

The fourth proportional to 235,619,076.80, 353,310,369.58 and 137,282,562.77 is: 205,854,948.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,619,076.80 : 353,310,369.58 = 137,282,562.77 : x
  2. Step 2: Convert to fraction form
    235,619,076.80/353,310,369.58 = 137,282,562.77/x
  3. Step 3: Cross multiply
    235,619,076.80x = 353,310,369.58 × 137,282,562.77
  4. Step 4: Simplify right side
    235,619,076.80x = 48,503,352,987,563,296
  5. Step 5: Solve for x
    x = 48,503,352,987,563,296/235,619,076.80
  6. Step 6: Final answer
    x = 205,854,948.78

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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.