Home / 531,505,740.55-797,258,610.83-488,507,570.95

Finding the Fourth Proportional to 531,505,740.55, 797,258,610.83 and 488,507,570.95

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Solution

The fourth proportional to 531,505,740.55, 797,258,610.83 and 488,507,570.95 is: 732,761,356.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,505,740.55 : 797,258,610.83 = 488,507,570.95 : x
  2. Step 2: Convert to fraction form
    531,505,740.55/797,258,610.83 = 488,507,570.95/x
  3. Step 3: Cross multiply
    531,505,740.55x = 797,258,610.83 × 488,507,570.95
  4. Step 4: Simplify right side
    531,505,740.55x = 389,466,867,393,092,160
  5. Step 5: Solve for x
    x = 389,466,867,393,092,160/531,505,740.55
  6. Step 6: Final answer
    x = 732,761,356.43

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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.