Home / 408,336,135.66-612,503,269.02-175,015,559.16

Finding the Fourth Proportional to 408,336,135.66, 612,503,269.02 and 175,015,559.16

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Solution

The fourth proportional to 408,336,135.66, 612,503,269.02 and 175,015,559.16 is: 262,522,938.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,336,135.66 : 612,503,269.02 = 175,015,559.16 : x
  2. Step 2: Convert to fraction form
    408,336,135.66/612,503,269.02 = 175,015,559.16/x
  3. Step 3: Cross multiply
    408,336,135.66x = 612,503,269.02 × 175,015,559.16
  4. Step 4: Simplify right side
    408,336,135.66x = 107,197,602,114,863,200
  5. Step 5: Solve for x
    x = 107,197,602,114,863,200/408,336,135.66
  6. Step 6: Final answer
    x = 262,522,938.22

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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.