Home / 488,060,356.88-732,089,917.08-124,554,721.04

Finding the Fourth Proportional to 488,060,356.88, 732,089,917.08 and 124,554,721.04

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Solution

The fourth proportional to 488,060,356.88, 732,089,917.08 and 124,554,721.04 is: 186,831,923.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,060,356.88 : 732,089,917.08 = 124,554,721.04 : x
  2. Step 2: Convert to fraction form
    488,060,356.88/732,089,917.08 = 124,554,721.04/x
  3. Step 3: Cross multiply
    488,060,356.88x = 732,089,917.08 × 124,554,721.04
  4. Step 4: Simplify right side
    488,060,356.88x = 91,185,255,398,096,144
  5. Step 5: Solve for x
    x = 91,185,255,398,096,144/488,060,356.88
  6. Step 6: Final answer
    x = 186,831,923.78

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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.