Home / 597,769,370.27-896,913,022.17-321,097,782.15

Finding the Fourth Proportional to 597,769,370.27, 896,913,022.17 and 321,097,782.15

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Solution

The fourth proportional to 597,769,370.27, 896,913,022.17 and 321,097,782.15 is: 481,785,779.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,769,370.27 : 896,913,022.17 = 321,097,782.15 : x
  2. Step 2: Convert to fraction form
    597,769,370.27/896,913,022.17 = 321,097,782.15/x
  3. Step 3: Cross multiply
    597,769,370.27x = 896,913,022.17 × 321,097,782.15
  4. Step 4: Simplify right side
    597,769,370.27x = 287,996,782,201,444,896
  5. Step 5: Solve for x
    x = 287,996,782,201,444,896/597,769,370.27
  6. Step 6: Final answer
    x = 481,785,779.81

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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.