Home / 667,346,033.45-1,000,318,325.63-224,534,991.60

Finding the Fourth Proportional to 667,346,033.45, 1,000,318,325.63 and 224,534,991.60

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Solution

The fourth proportional to 667,346,033.45, 1,000,318,325.63 and 224,534,991.60 is: 336,566,721.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,346,033.45 : 1,000,318,325.63 = 224,534,991.60 : x
  2. Step 2: Convert to fraction form
    667,346,033.45/1,000,318,325.63 = 224,534,991.60/x
  3. Step 3: Cross multiply
    667,346,033.45x = 1,000,318,325.63 × 224,534,991.60
  4. Step 4: Simplify right side
    667,346,033.45x = 224,606,466,841,535,424
  5. Step 5: Solve for x
    x = 224,606,466,841,535,424/667,346,033.45
  6. Step 6: Final answer
    x = 336,566,721.88

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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.