Home / 478,933,608.60-718,400,412.90-364,142,352.60

Finding the Fourth Proportional to 478,933,608.60, 718,400,412.90 and 364,142,352.60

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Solution

The fourth proportional to 478,933,608.60, 718,400,412.90 and 364,142,352.60 is: 546,213,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    478,933,608.60 : 718,400,412.90 = 364,142,352.60 : x
  2. Step 2: Convert to fraction form
    478,933,608.60/718,400,412.90 = 364,142,352.60/x
  3. Step 3: Cross multiply
    478,933,608.60x = 718,400,412.90 × 364,142,352.60
  4. Step 4: Simplify right side
    478,933,608.60x = 261,600,016,462,217,408
  5. Step 5: Solve for x
    x = 261,600,016,462,217,408/478,933,608.60
  6. Step 6: Final answer
    x = 546,213,528.90

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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.