Home / 200,669,795.80-301,004,693.70-109,970,531.80

Finding the Fourth Proportional to 200,669,795.80, 301,004,693.70 and 109,970,531.80

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Solution

The fourth proportional to 200,669,795.80, 301,004,693.70 and 109,970,531.80 is: 164,955,797.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,669,795.80 : 301,004,693.70 = 109,970,531.80 : x
  2. Step 2: Convert to fraction form
    200,669,795.80/301,004,693.70 = 109,970,531.80/x
  3. Step 3: Cross multiply
    200,669,795.80x = 301,004,693.70 × 109,970,531.80
  4. Step 4: Simplify right side
    200,669,795.80x = 33,101,646,240,485,108
  5. Step 5: Solve for x
    x = 33,101,646,240,485,108/200,669,795.80
  6. Step 6: Final answer
    x = 164,955,797.70

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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.