Home / 133,327,300.75-199,850,266.87-71,899,741.42

Finding the Fourth Proportional to 133,327,300.75, 199,850,266.87 and 71,899,741.42

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Solution

The fourth proportional to 133,327,300.75, 199,850,266.87 and 71,899,741.42 is: 107,773,744.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,327,300.75 : 199,850,266.87 = 71,899,741.42 : x
  2. Step 2: Convert to fraction form
    133,327,300.75/199,850,266.87 = 71,899,741.42/x
  3. Step 3: Cross multiply
    133,327,300.75x = 199,850,266.87 × 71,899,741.42
  4. Step 4: Simplify right side
    133,327,300.75x = 14,369,182,510,670,994
  5. Step 5: Solve for x
    x = 14,369,182,510,670,994/133,327,300.75
  6. Step 6: Final answer
    x = 107,773,744.99

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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.