Home / 262,098,001.80-393,147,002.70-89,548,950.60

Finding the Fourth Proportional to 262,098,001.80, 393,147,002.70 and 89,548,950.60

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Solution

The fourth proportional to 262,098,001.80, 393,147,002.70 and 89,548,950.60 is: 134,323,425.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,098,001.80 : 393,147,002.70 = 89,548,950.60 : x
  2. Step 2: Convert to fraction form
    262,098,001.80/393,147,002.70 = 89,548,950.60/x
  3. Step 3: Cross multiply
    262,098,001.80x = 393,147,002.70 × 89,548,950.60
  4. Step 4: Simplify right side
    262,098,001.80x = 35,205,901,523,320,364
  5. Step 5: Solve for x
    x = 35,205,901,523,320,364/262,098,001.80
  6. Step 6: Final answer
    x = 134,323,425.90

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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.