Home / 458,866,062.64-633,235,257.56-250,022,205.28

Finding the Fourth Proportional to 458,866,062.64, 633,235,257.56 and 250,022,205.28

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Solution

The fourth proportional to 458,866,062.64, 633,235,257.56 and 250,022,205.28 is: 345,030,692.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,866,062.64 : 633,235,257.56 = 250,022,205.28 : x
  2. Step 2: Convert to fraction form
    458,866,062.64/633,235,257.56 = 250,022,205.28/x
  3. Step 3: Cross multiply
    458,866,062.64x = 633,235,257.56 × 250,022,205.28
  4. Step 4: Simplify right side
    458,866,062.64x = 158,322,875,556,199,968
  5. Step 5: Solve for x
    x = 158,322,875,556,199,968/458,866,062.64
  6. Step 6: Final answer
    x = 345,030,692.93

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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.