Home / 507,915,940.97-762,001,900.18-144,410,296.97

Finding the Fourth Proportional to 507,915,940.97, 762,001,900.18 and 144,410,296.97

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Solution

The fourth proportional to 507,915,940.97, 762,001,900.18 and 144,410,296.97 is: 216,651,835.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,915,940.97 : 762,001,900.18 = 144,410,296.97 : x
  2. Step 2: Convert to fraction form
    507,915,940.97/762,001,900.18 = 144,410,296.97/x
  3. Step 3: Cross multiply
    507,915,940.97x = 762,001,900.18 × 144,410,296.97
  4. Step 4: Simplify right side
    507,915,940.97x = 110,040,920,696,698,080
  5. Step 5: Solve for x
    x = 110,040,920,696,698,080/507,915,940.97
  6. Step 6: Final answer
    x = 216,651,835.12

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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.