Home / 248,665,961.60-372,600,811.20-157,626,627.20

Finding the Fourth Proportional to 248,665,961.60, 372,600,811.20 and 157,626,627.20

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Solution

The fourth proportional to 248,665,961.60, 372,600,811.20 and 157,626,627.20 is: 236,187,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,665,961.60 : 372,600,811.20 = 157,626,627.20 : x
  2. Step 2: Convert to fraction form
    248,665,961.60/372,600,811.20 = 157,626,627.20/x
  3. Step 3: Cross multiply
    248,665,961.60x = 372,600,811.20 × 157,626,627.20
  4. Step 4: Simplify right side
    248,665,961.60x = 58,731,809,161,439,976
  5. Step 5: Solve for x
    x = 58,731,809,161,439,976/248,665,961.60
  6. Step 6: Final answer
    x = 236,187,569.80

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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.