Home / 322,571,431.20-483,857,146.80-118,106,176.80

Finding the Fourth Proportional to 322,571,431.20, 483,857,146.80 and 118,106,176.80

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Solution

The fourth proportional to 322,571,431.20, 483,857,146.80 and 118,106,176.80 is: 177,159,265.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,571,431.20 : 483,857,146.80 = 118,106,176.80 : x
  2. Step 2: Convert to fraction form
    322,571,431.20/483,857,146.80 = 118,106,176.80/x
  3. Step 3: Cross multiply
    322,571,431.20x = 483,857,146.80 × 118,106,176.80
  4. Step 4: Simplify right side
    322,571,431.20x = 57,146,517,725,904,352
  5. Step 5: Solve for x
    x = 57,146,517,725,904,352/322,571,431.20
  6. Step 6: Final answer
    x = 177,159,265.20

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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.