Home / 245,282,034.75-367,977,739.41-70,391,435.43

Finding the Fourth Proportional to 245,282,034.75, 367,977,739.41 and 70,391,435.43

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Solution

The fourth proportional to 245,282,034.75, 367,977,739.41 and 70,391,435.43 is: 105,602,847.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,282,034.75 : 367,977,739.41 = 70,391,435.43 : x
  2. Step 2: Convert to fraction form
    245,282,034.75/367,977,739.41 = 70,391,435.43/x
  3. Step 3: Cross multiply
    245,282,034.75x = 367,977,739.41 × 70,391,435.43
  4. Step 4: Simplify right side
    245,282,034.75x = 25,902,481,283,356,384
  5. Step 5: Solve for x
    x = 25,902,481,283,356,384/245,282,034.75
  6. Step 6: Final answer
    x = 105,602,847.39

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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.