Home / 458,866,057.75-633,235,250.81-250,022,200.39

Finding the Fourth Proportional to 458,866,057.75, 633,235,250.81 and 250,022,200.39

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Solution

The fourth proportional to 458,866,057.75, 633,235,250.81 and 250,022,200.39 is: 345,030,686.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,866,057.75 : 633,235,250.81 = 250,022,200.39 : x
  2. Step 2: Convert to fraction form
    458,866,057.75/633,235,250.81 = 250,022,200.39/x
  3. Step 3: Cross multiply
    458,866,057.75x = 633,235,250.81 × 250,022,200.39
  4. Step 4: Simplify right side
    458,866,057.75x = 158,322,870,772,029,696
  5. Step 5: Solve for x
    x = 158,322,870,772,029,696/458,866,057.75
  6. Step 6: Final answer
    x = 345,030,686.18

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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.