Home / 355,295,851.40-532,943,777.10-202,240,843.40

Finding the Fourth Proportional to 355,295,851.40, 532,943,777.10 and 202,240,843.40

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Solution

The fourth proportional to 355,295,851.40, 532,943,777.10 and 202,240,843.40 is: 303,361,265.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,295,851.40 : 532,943,777.10 = 202,240,843.40 : x
  2. Step 2: Convert to fraction form
    355,295,851.40/532,943,777.10 = 202,240,843.40/x
  3. Step 3: Cross multiply
    355,295,851.40x = 532,943,777.10 × 202,240,843.40
  4. Step 4: Simplify right side
    355,295,851.40x = 107,782,998,965,485,616
  5. Step 5: Solve for x
    x = 107,782,998,965,485,616/355,295,851.40
  6. Step 6: Final answer
    x = 303,361,265.10

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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.