Home / 496,323,477.20-744,485,215.80-132,817,833.20

Finding the Fourth Proportional to 496,323,477.20, 744,485,215.80 and 132,817,833.20

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Solution

The fourth proportional to 496,323,477.20, 744,485,215.80 and 132,817,833.20 is: 199,226,749.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,323,477.20 : 744,485,215.80 = 132,817,833.20 : x
  2. Step 2: Convert to fraction form
    496,323,477.20/744,485,215.80 = 132,817,833.20/x
  3. Step 3: Cross multiply
    496,323,477.20x = 744,485,215.80 × 132,817,833.20
  4. Step 4: Simplify right side
    496,323,477.20x = 98,880,913,211,990,400
  5. Step 5: Solve for x
    x = 98,880,913,211,990,400/496,323,477.20
  6. Step 6: Final answer
    x = 199,226,749.80

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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.