Home / 505,505,460.60-758,258,190.90-122,553,012.60

Finding the Fourth Proportional to 505,505,460.60, 758,258,190.90 and 122,553,012.60

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Solution

The fourth proportional to 505,505,460.60, 758,258,190.90 and 122,553,012.60 is: 183,829,518.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,505,460.60 : 758,258,190.90 = 122,553,012.60 : x
  2. Step 2: Convert to fraction form
    505,505,460.60/758,258,190.90 = 122,553,012.60/x
  3. Step 3: Cross multiply
    505,505,460.60x = 758,258,190.90 × 122,553,012.60
  4. Step 4: Simplify right side
    505,505,460.60x = 92,926,825,623,420,896
  5. Step 5: Solve for x
    x = 92,926,825,623,420,896/505,505,460.60
  6. Step 6: Final answer
    x = 183,829,518.90

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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.