Home / 157,469,314.30-236,203,971.45-89,444,866.30

Finding the Fourth Proportional to 157,469,314.30, 236,203,971.45 and 89,444,866.30

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Solution

The fourth proportional to 157,469,314.30, 236,203,971.45 and 89,444,866.30 is: 134,167,299.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,469,314.30 : 236,203,971.45 = 89,444,866.30 : x
  2. Step 2: Convert to fraction form
    157,469,314.30/236,203,971.45 = 89,444,866.30/x
  3. Step 3: Cross multiply
    157,469,314.30x = 236,203,971.45 × 89,444,866.30
  4. Step 4: Simplify right side
    157,469,314.30x = 21,127,232,645,874,264
  5. Step 5: Solve for x
    x = 21,127,232,645,874,264/157,469,314.30
  6. Step 6: Final answer
    x = 134,167,299.45

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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.