Home / 739,940,675.20-1,021,180,837.44-410,019,303.04

Finding the Fourth Proportional to 739,940,675.20, 1,021,180,837.44 and 410,019,303.04

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Solution

The fourth proportional to 739,940,675.20, 1,021,180,837.44 and 410,019,303.04 is: 565,861,384.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,940,675.20 : 1,021,180,837.44 = 410,019,303.04 : x
  2. Step 2: Convert to fraction form
    739,940,675.20/1,021,180,837.44 = 410,019,303.04/x
  3. Step 3: Cross multiply
    739,940,675.20x = 1,021,180,837.44 × 410,019,303.04
  4. Step 4: Simplify right side
    739,940,675.20x = 418,703,855,244,952,384
  5. Step 5: Solve for x
    x = 418,703,855,244,952,384/739,940,675.20
  6. Step 6: Final answer
    x = 565,861,384.94

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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.