Home / 504,493,331,785.70-756,785,978,637.55-164,445,227,876.47

Finding the Fourth Proportional to 504,493,331,785.70, 756,785,978,637.55 and 164,445,227,876.47

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Solution

The fourth proportional to 504,493,331,785.70, 756,785,978,637.55 and 164,445,227,876.47 is: 246,682,829,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,493,331,785.70 : 756,785,978,637.55 = 164,445,227,876.47 : x
  2. Step 2: Convert to fraction form
    504,493,331,785.70/756,785,978,637.55 = 164,445,227,876.47/x
  3. Step 3: Cross multiply
    504,493,331,785.70x = 756,785,978,637.55 × 164,445,227,876.47
  4. Step 4: Simplify right side
    504,493,331,785.70x = 124,449,842,710,769,276,289,024
  5. Step 5: Solve for x
    x = 124,449,842,710,769,276,289,024/504,493,331,785.70
  6. Step 6: Final answer
    x = 246,682,829,821.10

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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.