Home / 534,133,788.60-801,200,682.90-496,720,342.20

Finding the Fourth Proportional to 534,133,788.60, 801,200,682.90 and 496,720,342.20

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Solution

The fourth proportional to 534,133,788.60, 801,200,682.90 and 496,720,342.20 is: 745,080,513.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,133,788.60 : 801,200,682.90 = 496,720,342.20 : x
  2. Step 2: Convert to fraction form
    534,133,788.60/801,200,682.90 = 496,720,342.20/x
  3. Step 3: Cross multiply
    534,133,788.60x = 801,200,682.90 × 496,720,342.20
  4. Step 4: Simplify right side
    534,133,788.60x = 397,972,677,380,961,664
  5. Step 5: Solve for x
    x = 397,972,677,380,961,664/534,133,788.60
  6. Step 6: Final answer
    x = 745,080,513.30

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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.