Home / 157,467,760.60-236,201,640.90-153,216,232.60

Finding the Fourth Proportional to 157,467,760.60, 236,201,640.90 and 153,216,232.60

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Solution

The fourth proportional to 157,467,760.60, 236,201,640.90 and 153,216,232.60 is: 229,824,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,467,760.60 : 236,201,640.90 = 153,216,232.60 : x
  2. Step 2: Convert to fraction form
    157,467,760.60/236,201,640.90 = 153,216,232.60/x
  3. Step 3: Cross multiply
    157,467,760.60x = 236,201,640.90 × 153,216,232.60
  4. Step 4: Simplify right side
    157,467,760.60x = 36,189,925,552,636,072
  5. Step 5: Solve for x
    x = 36,189,925,552,636,072/157,467,760.60
  6. Step 6: Final answer
    x = 229,824,348.90

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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.