Home / 1,459,043,168.30-2,188,699,293.38-476,474,857.28

Finding the Fourth Proportional to 1,459,043,168.30, 2,188,699,293.38 and 476,474,857.28

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Solution

The fourth proportional to 1,459,043,168.30, 2,188,699,293.38 and 476,474,857.28 is: 714,756,222.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,043,168.30 : 2,188,699,293.38 = 476,474,857.28 : x
  2. Step 2: Convert to fraction form
    1,459,043,168.30/2,188,699,293.38 = 476,474,857.28/x
  3. Step 3: Cross multiply
    1,459,043,168.30x = 2,188,699,293.38 × 476,474,857.28
  4. Step 4: Simplify right side
    1,459,043,168.30x = 1,042,860,183,442,072,320
  5. Step 5: Solve for x
    x = 1,042,860,183,442,072,320/1,459,043,168.30
  6. Step 6: Final answer
    x = 714,756,222.50

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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.