Home / 202,131,271.40-303,196,907.10-176,622,103.40

Finding the Fourth Proportional to 202,131,271.40, 303,196,907.10 and 176,622,103.40

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Solution

The fourth proportional to 202,131,271.40, 303,196,907.10 and 176,622,103.40 is: 264,933,155.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,131,271.40 : 303,196,907.10 = 176,622,103.40 : x
  2. Step 2: Convert to fraction form
    202,131,271.40/303,196,907.10 = 176,622,103.40/x
  3. Step 3: Cross multiply
    202,131,271.40x = 303,196,907.10 × 176,622,103.40
  4. Step 4: Simplify right side
    202,131,271.40x = 53,551,275,476,376,400
  5. Step 5: Solve for x
    x = 53,551,275,476,376,400/202,131,271.40
  6. Step 6: Final answer
    x = 264,933,155.10

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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.