Home / 198,750,739.13-274,285,072.21-110,650,332.34

Finding the Fourth Proportional to 198,750,739.13, 274,285,072.21 and 110,650,332.34

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Solution

The fourth proportional to 198,750,739.13, 274,285,072.21 and 110,650,332.34 is: 152,702,498.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,750,739.13 : 274,285,072.21 = 110,650,332.34 : x
  2. Step 2: Convert to fraction form
    198,750,739.13/274,285,072.21 = 110,650,332.34/x
  3. Step 3: Cross multiply
    198,750,739.13x = 274,285,072.21 × 110,650,332.34
  4. Step 4: Simplify right side
    198,750,739.13x = 30,349,734,394,667,424
  5. Step 5: Solve for x
    x = 30,349,734,394,667,424/198,750,739.13
  6. Step 6: Final answer
    x = 152,702,498.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.