Home / 482,650,759.48-724,198,795.08-220,415,700.52

Finding the Fourth Proportional to 482,650,759.48, 724,198,795.08 and 220,415,700.52

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Solution

The fourth proportional to 482,650,759.48, 724,198,795.08 and 220,415,700.52 is: 330,725,232.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,650,759.48 : 724,198,795.08 = 220,415,700.52 : x
  2. Step 2: Convert to fraction form
    482,650,759.48/724,198,795.08 = 220,415,700.52/x
  3. Step 3: Cross multiply
    482,650,759.48x = 724,198,795.08 × 220,415,700.52
  4. Step 4: Simplify right side
    482,650,759.48x = 159,624,784,733,298,144
  5. Step 5: Solve for x
    x = 159,624,784,733,298,144/482,650,759.48
  6. Step 6: Final answer
    x = 330,725,232.68

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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.