Home / 1,459,043,195.40-2,188,699,333.98-476,474,884.32

Finding the Fourth Proportional to 1,459,043,195.40, 2,188,699,333.98 and 476,474,884.32

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Solution

The fourth proportional to 1,459,043,195.40, 2,188,699,333.98 and 476,474,884.32 is: 714,756,263.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,043,195.40 : 2,188,699,333.98 = 476,474,884.32 : x
  2. Step 2: Convert to fraction form
    1,459,043,195.40/2,188,699,333.98 = 476,474,884.32/x
  3. Step 3: Cross multiply
    1,459,043,195.40x = 2,188,699,333.98 × 476,474,884.32
  4. Step 4: Simplify right side
    1,459,043,195.40x = 1,042,860,261,969,381,504
  5. Step 5: Solve for x
    x = 1,042,860,261,969,381,504/1,459,043,195.40
  6. Step 6: Final answer
    x = 714,756,263.05

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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.