Home / 458,866,059.74-633,235,253.56-250,022,202.38

Finding the Fourth Proportional to 458,866,059.74, 633,235,253.56 and 250,022,202.38

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Solution

The fourth proportional to 458,866,059.74, 633,235,253.56 and 250,022,202.38 is: 345,030,688.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,866,059.74 : 633,235,253.56 = 250,022,202.38 : x
  2. Step 2: Convert to fraction form
    458,866,059.74/633,235,253.56 = 250,022,202.38/x
  3. Step 3: Cross multiply
    458,866,059.74x = 633,235,253.56 × 250,022,202.38
  4. Step 4: Simplify right side
    458,866,059.74x = 158,322,872,719,728,928
  5. Step 5: Solve for x
    x = 158,322,872,719,728,928/458,866,059.74
  6. Step 6: Final answer
    x = 345,030,688.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.