Home / 252,192,491.60-377,994,804.60-115,891,653.20

Finding the Fourth Proportional to 252,192,491.60, 377,994,804.60 and 115,891,653.20

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Solution

The fourth proportional to 252,192,491.60, 377,994,804.60 and 115,891,653.20 is: 173,702,406.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,192,491.60 : 377,994,804.60 = 115,891,653.20 : x
  2. Step 2: Convert to fraction form
    252,192,491.60/377,994,804.60 = 115,891,653.20/x
  3. Step 3: Cross multiply
    252,192,491.60x = 377,994,804.60 × 115,891,653.20
  4. Step 4: Simplify right side
    252,192,491.60x = 43,806,442,806,104,968
  5. Step 5: Solve for x
    x = 43,806,442,806,104,968/252,192,491.60
  6. Step 6: Final answer
    x = 173,702,406.95

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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.