Home / 409,591,011.60-614,466,233.55-118,467,631.80

Finding the Fourth Proportional to 409,591,011.60, 614,466,233.55 and 118,467,631.80

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Solution

The fourth proportional to 409,591,011.60, 614,466,233.55 and 118,467,631.80 is: 177,724,504.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,591,011.60 : 614,466,233.55 = 118,467,631.80 : x
  2. Step 2: Convert to fraction form
    409,591,011.60/614,466,233.55 = 118,467,631.80/x
  3. Step 3: Cross multiply
    409,591,011.60x = 614,466,233.55 × 118,467,631.80
  4. Step 4: Simplify right side
    409,591,011.60x = 72,794,359,509,734,192
  5. Step 5: Solve for x
    x = 72,794,359,509,734,192/409,591,011.60
  6. Step 6: Final answer
    x = 177,724,504.32

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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.