Home / 169,987,277.80-254,980,916.70-132,998,984.20

Finding the Fourth Proportional to 169,987,277.80, 254,980,916.70 and 132,998,984.20

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Solution

The fourth proportional to 169,987,277.80, 254,980,916.70 and 132,998,984.20 is: 199,498,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,987,277.80 : 254,980,916.70 = 132,998,984.20 : x
  2. Step 2: Convert to fraction form
    169,987,277.80/254,980,916.70 = 132,998,984.20/x
  3. Step 3: Cross multiply
    169,987,277.80x = 254,980,916.70 × 132,998,984.20
  4. Step 4: Simplify right side
    169,987,277.80x = 33,912,202,911,484,816
  5. Step 5: Solve for x
    x = 33,912,202,911,484,816/169,987,277.80
  6. Step 6: Final answer
    x = 199,498,476.30

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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.