Home / 355,754,469.40-533,631,704.10-125,746,804.60

Finding the Fourth Proportional to 355,754,469.40, 533,631,704.10 and 125,746,804.60

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Solution

The fourth proportional to 355,754,469.40, 533,631,704.10 and 125,746,804.60 is: 188,620,206.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,754,469.40 : 533,631,704.10 = 125,746,804.60 : x
  2. Step 2: Convert to fraction form
    355,754,469.40/533,631,704.10 = 125,746,804.60/x
  3. Step 3: Cross multiply
    355,754,469.40x = 533,631,704.10 × 125,746,804.60
  4. Step 4: Simplify right side
    355,754,469.40x = 67,102,481,623,827,720
  5. Step 5: Solve for x
    x = 67,102,481,623,827,720/355,754,469.40
  6. Step 6: Final answer
    x = 188,620,206.90

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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.