Home / 191,446,018.56-264,191,917.25-117,101,117.84

Finding the Fourth Proportional to 191,446,018.56, 264,191,917.25 and 117,101,117.84

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Solution

The fourth proportional to 191,446,018.56, 264,191,917.25 and 117,101,117.84 is: 161,597,347.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,446,018.56 : 264,191,917.25 = 117,101,117.84 : x
  2. Step 2: Convert to fraction form
    191,446,018.56/264,191,917.25 = 117,101,117.84/x
  3. Step 3: Cross multiply
    191,446,018.56x = 264,191,917.25 × 117,101,117.84
  4. Step 4: Simplify right side
    191,446,018.56x = 30,937,168,832,361,312
  5. Step 5: Solve for x
    x = 30,937,168,832,361,312/191,446,018.56
  6. Step 6: Final answer
    x = 161,597,347.73

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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.