Home / 397,030,002.40-595,545,003.60-294,993,330.40

Finding the Fourth Proportional to 397,030,002.40, 595,545,003.60 and 294,993,330.40

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Solution

The fourth proportional to 397,030,002.40, 595,545,003.60 and 294,993,330.40 is: 442,489,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,030,002.40 : 595,545,003.60 = 294,993,330.40 : x
  2. Step 2: Convert to fraction form
    397,030,002.40/595,545,003.60 = 294,993,330.40/x
  3. Step 3: Cross multiply
    397,030,002.40x = 595,545,003.60 × 294,993,330.40
  4. Step 4: Simplify right side
    397,030,002.40x = 175,681,804,015,043,968
  5. Step 5: Solve for x
    x = 175,681,804,015,043,968/397,030,002.40
  6. Step 6: Final answer
    x = 442,489,995.60

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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.