Home / 134,315,816.20-201,473,724.30-43,448,590.60

Finding the Fourth Proportional to 134,315,816.20, 201,473,724.30 and 43,448,590.60

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Solution

The fourth proportional to 134,315,816.20, 201,473,724.30 and 43,448,590.60 is: 65,172,885.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,315,816.20 : 201,473,724.30 = 43,448,590.60 : x
  2. Step 2: Convert to fraction form
    134,315,816.20/201,473,724.30 = 43,448,590.60/x
  3. Step 3: Cross multiply
    134,315,816.20x = 201,473,724.30 × 43,448,590.60
  4. Step 4: Simplify right side
    134,315,816.20x = 8,753,749,363,767,972
  5. Step 5: Solve for x
    x = 8,753,749,363,767,972/134,315,816.20
  6. Step 6: Final answer
    x = 65,172,885.90

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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.