Home / 650,538,696.03-896,876,328.12-517,022,448.54

Finding the Fourth Proportional to 650,538,696.03, 896,876,328.12 and 517,022,448.54

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Solution

The fourth proportional to 650,538,696.03, 896,876,328.12 and 517,022,448.54 is: 712,801,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,538,696.03 : 896,876,328.12 = 517,022,448.54 : x
  2. Step 2: Convert to fraction form
    650,538,696.03/896,876,328.12 = 517,022,448.54/x
  3. Step 3: Cross multiply
    650,538,696.03x = 896,876,328.12 × 517,022,448.54
  4. Step 4: Simplify right side
    650,538,696.03x = 463,705,195,197,682,496
  5. Step 5: Solve for x
    x = 463,705,195,197,682,496/650,538,696.03
  6. Step 6: Final answer
    x = 712,801,864.10

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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.