Home / 397,182,492.80-595,773,739.20-109,968,156.80

Finding the Fourth Proportional to 397,182,492.80, 595,773,739.20 and 109,968,156.80

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Solution

The fourth proportional to 397,182,492.80, 595,773,739.20 and 109,968,156.80 is: 164,952,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,182,492.80 : 595,773,739.20 = 109,968,156.80 : x
  2. Step 2: Convert to fraction form
    397,182,492.80/595,773,739.20 = 109,968,156.80/x
  3. Step 3: Cross multiply
    397,182,492.80x = 595,773,739.20 × 109,968,156.80
  4. Step 4: Simplify right side
    397,182,492.80x = 65,516,139,969,667,912
  5. Step 5: Solve for x
    x = 65,516,139,969,667,912/397,182,492.80
  6. Step 6: Final answer
    x = 164,952,235.20

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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.