Home / 252,793,923.60-379,285,363.80-99,546,809.52

Finding the Fourth Proportional to 252,793,923.60, 379,285,363.80 and 99,546,809.52

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Solution

The fourth proportional to 252,793,923.60, 379,285,363.80 and 99,546,809.52 is: 149,357,418.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,793,923.60 : 379,285,363.80 = 99,546,809.52 : x
  2. Step 2: Convert to fraction form
    252,793,923.60/379,285,363.80 = 99,546,809.52/x
  3. Step 3: Cross multiply
    252,793,923.60x = 379,285,363.80 × 99,546,809.52
  4. Step 4: Simplify right side
    252,793,923.60x = 37,756,647,863,922,504
  5. Step 5: Solve for x
    x = 37,756,647,863,922,504/252,793,923.60
  6. Step 6: Final answer
    x = 149,357,418.59

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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.