Home / 437,363,791-603,574,628.70-241,806,100.12

Finding the Fourth Proportional to 437,363,791, 603,574,628.70 and 241,806,100.12

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Solution

The fourth proportional to 437,363,791, 603,574,628.70 and 241,806,100.12 is: 333,699,382.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,363,791 : 603,574,628.70 = 241,806,100.12 : x
  2. Step 2: Convert to fraction form
    437,363,791/603,574,628.70 = 241,806,100.12/x
  3. Step 3: Cross multiply
    437,363,791x = 603,574,628.70 × 241,806,100.12
  4. Step 4: Simplify right side
    437,363,791x = 145,948,027,097,324,032
  5. Step 5: Solve for x
    x = 145,948,027,097,324,032/437,363,791
  6. Step 6: Final answer
    x = 333,699,382.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.