Home / 191,446,019.68-264,191,918.80-117,101,118.96

Finding the Fourth Proportional to 191,446,019.68, 264,191,918.80 and 117,101,118.96

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Solution

The fourth proportional to 191,446,019.68, 264,191,918.80 and 117,101,118.96 is: 161,597,349.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,446,019.68 : 264,191,918.80 = 117,101,118.96 : x
  2. Step 2: Convert to fraction form
    191,446,019.68/264,191,918.80 = 117,101,118.96/x
  3. Step 3: Cross multiply
    191,446,019.68x = 264,191,918.80 × 117,101,118.96
  4. Step 4: Simplify right side
    191,446,019.68x = 30,937,169,311,669,460
  5. Step 5: Solve for x
    x = 30,937,169,311,669,460/191,446,019.68
  6. Step 6: Final answer
    x = 161,597,349.29

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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.