Home / 252,762,404.40-378,505,877.40-201,744,068.40

Finding the Fourth Proportional to 252,762,404.40, 378,505,877.40 and 201,744,068.40

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Solution

The fourth proportional to 252,762,404.40, 378,505,877.40 and 201,744,068.40 is: 302,107,094.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,762,404.40 : 378,505,877.40 = 201,744,068.40 : x
  2. Step 2: Convert to fraction form
    252,762,404.40/378,505,877.40 = 201,744,068.40/x
  3. Step 3: Cross multiply
    252,762,404.40x = 378,505,877.40 × 201,744,068.40
  4. Step 4: Simplify right side
    252,762,404.40x = 76,361,315,619,987,616
  5. Step 5: Solve for x
    x = 76,361,315,619,987,616/252,762,404.40
  6. Step 6: Final answer
    x = 302,107,094.61

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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.