Home / 191,446,014.79-264,191,912.09-117,101,114.07

Finding the Fourth Proportional to 191,446,014.79, 264,191,912.09 and 117,101,114.07

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Solution

The fourth proportional to 191,446,014.79, 264,191,912.09 and 117,101,114.07 is: 161,597,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,446,014.79 : 264,191,912.09 = 117,101,114.07 : x
  2. Step 2: Convert to fraction form
    191,446,014.79/264,191,912.09 = 117,101,114.07/x
  3. Step 3: Cross multiply
    191,446,014.79x = 264,191,912.09 × 117,101,114.07
  4. Step 4: Simplify right side
    191,446,014.79x = 30,937,167,232,885,404
  5. Step 5: Solve for x
    x = 30,937,167,232,885,404/191,446,014.79
  6. Step 6: Final answer
    x = 161,597,342.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.