Home / 423,266,583.03-634,981,637.10-160,930,736.82

Finding the Fourth Proportional to 423,266,583.03, 634,981,637.10 and 160,930,736.82

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Solution

The fourth proportional to 423,266,583.03, 634,981,637.10 and 160,930,736.82 is: 241,427,192.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,266,583.03 : 634,981,637.10 = 160,930,736.82 : x
  2. Step 2: Convert to fraction form
    423,266,583.03/634,981,637.10 = 160,930,736.82/x
  3. Step 3: Cross multiply
    423,266,583.03x = 634,981,637.10 × 160,930,736.82
  4. Step 4: Simplify right side
    423,266,583.03x = 102,188,062,725,672,848
  5. Step 5: Solve for x
    x = 102,188,062,725,672,848/423,266,583.03
  6. Step 6: Final answer
    x = 241,427,192.28

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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.