Home / 335,327,066.10-501,982,829.55-198,942,246.90

Finding the Fourth Proportional to 335,327,066.10, 501,982,829.55 and 198,942,246.90

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Solution

The fourth proportional to 335,327,066.10, 501,982,829.55 and 198,942,246.90 is: 297,815,482.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,327,066.10 : 501,982,829.55 = 198,942,246.90 : x
  2. Step 2: Convert to fraction form
    335,327,066.10/501,982,829.55 = 198,942,246.90/x
  3. Step 3: Cross multiply
    335,327,066.10x = 501,982,829.55 × 198,942,246.90
  4. Step 4: Simplify right side
    335,327,066.10x = 99,865,592,015,896,720
  5. Step 5: Solve for x
    x = 99,865,592,015,896,720/335,327,066.10
  6. Step 6: Final answer
    x = 297,815,482.59

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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.