Home / 426,947,588,130.05-589,198,512,233.10-234,259,709,988.89

Finding the Fourth Proportional to 426,947,588,130.05, 589,198,512,233.10 and 234,259,709,988.89

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Solution

The fourth proportional to 426,947,588,130.05, 589,198,512,233.10 and 234,259,709,988.89 is: 323,284,347,866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,947,588,130.05 : 589,198,512,233.10 = 234,259,709,988.89 : x
  2. Step 2: Convert to fraction form
    426,947,588,130.05/589,198,512,233.10 = 234,259,709,988.89/x
  3. Step 3: Cross multiply
    426,947,588,130.05x = 589,198,512,233.10 × 234,259,709,988.89
  4. Step 4: Simplify right side
    426,947,588,130.05x = 138,025,472,601,611,470,635,008
  5. Step 5: Solve for x
    x = 138,025,472,601,611,470,635,008/426,947,588,130.05
  6. Step 6: Final answer
    x = 323,284,347,866.06

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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.