Home / 245,573,950.95-368,403,481.80-100,086,662.79

Finding the Fourth Proportional to 245,573,950.95, 368,403,481.80 and 100,086,662.79

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Solution

The fourth proportional to 245,573,950.95, 368,403,481.80 and 100,086,662.79 is: 150,147,338.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,573,950.95 : 368,403,481.80 = 100,086,662.79 : x
  2. Step 2: Convert to fraction form
    245,573,950.95/368,403,481.80 = 100,086,662.79/x
  3. Step 3: Cross multiply
    245,573,950.95x = 368,403,481.80 × 100,086,662.79
  4. Step 4: Simplify right side
    245,573,950.95x = 36,872,275,053,578,504
  5. Step 5: Solve for x
    x = 36,872,275,053,578,504/245,573,950.95
  6. Step 6: Final answer
    x = 150,147,338.15

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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.