Home / 250,983,192.36-346,365,206.82-139,478,733.48

Finding the Fourth Proportional to 250,983,192.36, 346,365,206.82 and 139,478,733.48

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Solution

The fourth proportional to 250,983,192.36, 346,365,206.82 and 139,478,733.48 is: 192,485,321.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,983,192.36 : 346,365,206.82 = 139,478,733.48 : x
  2. Step 2: Convert to fraction form
    250,983,192.36/346,365,206.82 = 139,478,733.48/x
  3. Step 3: Cross multiply
    250,983,192.36x = 346,365,206.82 × 139,478,733.48
  4. Step 4: Simplify right side
    250,983,192.36x = 48,310,580,368,791,856
  5. Step 5: Solve for x
    x = 48,310,580,368,791,856/250,983,192.36
  6. Step 6: Final answer
    x = 192,485,321.09

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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.