Home / 193,636,919.70-290,540,949.93-101,498,627.07

Finding the Fourth Proportional to 193,636,919.70, 290,540,949.93 and 101,498,627.07

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Solution

The fourth proportional to 193,636,919.70, 290,540,949.93 and 101,498,627.07 is: 152,292,794.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,636,919.70 : 290,540,949.93 = 101,498,627.07 : x
  2. Step 2: Convert to fraction form
    193,636,919.70/290,540,949.93 = 101,498,627.07/x
  3. Step 3: Cross multiply
    193,636,919.70x = 290,540,949.93 × 101,498,627.07
  4. Step 4: Simplify right side
    193,636,919.70x = 29,489,507,525,508,612
  5. Step 5: Solve for x
    x = 29,489,507,525,508,612/193,636,919.70
  6. Step 6: Final answer
    x = 152,292,794.01

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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.