Home / 332,375,136.68-498,562,036.44-312,149,064.44

Finding the Fourth Proportional to 332,375,136.68, 498,562,036.44 and 312,149,064.44

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Solution

The fourth proportional to 332,375,136.68, 498,562,036.44 and 312,149,064.44 is: 468,222,968.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,375,136.68 : 498,562,036.44 = 312,149,064.44 : x
  2. Step 2: Convert to fraction form
    332,375,136.68/498,562,036.44 = 312,149,064.44/x
  3. Step 3: Cross multiply
    332,375,136.68x = 498,562,036.44 × 312,149,064.44
  4. Step 4: Simplify right side
    332,375,136.68x = 155,625,673,240,047,200
  5. Step 5: Solve for x
    x = 155,625,673,240,047,200/332,375,136.68
  6. Step 6: Final answer
    x = 468,222,968.77

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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.