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Finding the Fourth Proportional to 222,710,491.80, 334,065,737.70 and 150,151,080.60

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Solution

The fourth proportional to 222,710,491.80, 334,065,737.70 and 150,151,080.60 is: 225,226,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,710,491.80 : 334,065,737.70 = 150,151,080.60 : x
  2. Step 2: Convert to fraction form
    222,710,491.80/334,065,737.70 = 150,151,080.60/x
  3. Step 3: Cross multiply
    222,710,491.80x = 334,065,737.70 × 150,151,080.60
  4. Step 4: Simplify right side
    222,710,491.80x = 50,160,331,507,091,152
  5. Step 5: Solve for x
    x = 50,160,331,507,091,152/222,710,491.80
  6. Step 6: Final answer
    x = 225,226,620.90

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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.