Home / 332,155,190.80-498,232,786.20-193,838,813.20

Finding the Fourth Proportional to 332,155,190.80, 498,232,786.20 and 193,838,813.20

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Solution

The fourth proportional to 332,155,190.80, 498,232,786.20 and 193,838,813.20 is: 290,758,219.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,155,190.80 : 498,232,786.20 = 193,838,813.20 : x
  2. Step 2: Convert to fraction form
    332,155,190.80/498,232,786.20 = 193,838,813.20/x
  3. Step 3: Cross multiply
    332,155,190.80x = 498,232,786.20 × 193,838,813.20
  4. Step 4: Simplify right side
    332,155,190.80x = 96,576,851,974,337,328
  5. Step 5: Solve for x
    x = 96,576,851,974,337,328/332,155,190.80
  6. Step 6: Final answer
    x = 290,758,219.80

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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.