Home / 157,854,464,203.36-236,687,137,745.64-50,242,252,614.88

Finding the Fourth Proportional to 157,854,464,203.36, 236,687,137,745.64 and 50,242,252,614.88

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Solution

The fourth proportional to 157,854,464,203.36, 236,687,137,745.64 and 50,242,252,614.88 is: 75,333,282,624.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,854,464,203.36 : 236,687,137,745.64 = 50,242,252,614.88 : x
  2. Step 2: Convert to fraction form
    157,854,464,203.36/236,687,137,745.64 = 50,242,252,614.88/x
  3. Step 3: Cross multiply
    157,854,464,203.36x = 236,687,137,745.64 × 50,242,252,614.88
  4. Step 4: Simplify right side
    157,854,464,203.36x = 11,891,694,965,309,344,579,584
  5. Step 5: Solve for x
    x = 11,891,694,965,309,344,579,584/157,854,464,203.36
  6. Step 6: Final answer
    x = 75,333,282,624.11

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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.