Home / 488,060,359.88-732,089,921.56-124,554,724.04

Finding the Fourth Proportional to 488,060,359.88, 732,089,921.56 and 124,554,724.04

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Solution

The fourth proportional to 488,060,359.88, 732,089,921.56 and 124,554,724.04 is: 186,831,928.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,060,359.88 : 732,089,921.56 = 124,554,724.04 : x
  2. Step 2: Convert to fraction form
    488,060,359.88/732,089,921.56 = 124,554,724.04/x
  3. Step 3: Cross multiply
    488,060,359.88x = 732,089,921.56 × 124,554,724.04
  4. Step 4: Simplify right side
    488,060,359.88x = 91,185,258,152,371,040
  5. Step 5: Solve for x
    x = 91,185,258,152,371,040/488,060,359.88
  6. Step 6: Final answer
    x = 186,831,928.28

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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.