Home / 436,650,994,867.73-654,989,835,685.79-149,805,027,699.74

Finding the Fourth Proportional to 436,650,994,867.73, 654,989,835,685.79 and 149,805,027,699.74

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Solution

The fourth proportional to 436,650,994,867.73, 654,989,835,685.79 and 149,805,027,699.74 is: 224,712,119,361.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,650,994,867.73 : 654,989,835,685.79 = 149,805,027,699.74 : x
  2. Step 2: Convert to fraction form
    436,650,994,867.73/654,989,835,685.79 = 149,805,027,699.74/x
  3. Step 3: Cross multiply
    436,650,994,867.73x = 654,989,835,685.79 × 149,805,027,699.74
  4. Step 4: Simplify right side
    436,650,994,867.73x = 98,120,770,477,957,916,393,472
  5. Step 5: Solve for x
    x = 98,120,770,477,957,916,393,472/436,650,994,867.73
  6. Step 6: Final answer
    x = 224,712,119,361.32

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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.