Home / 176,136,015.70-264,204,023.55-130,786,383.70

Finding the Fourth Proportional to 176,136,015.70, 264,204,023.55 and 130,786,383.70

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Solution

The fourth proportional to 176,136,015.70, 264,204,023.55 and 130,786,383.70 is: 196,179,575.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,136,015.70 : 264,204,023.55 = 130,786,383.70 : x
  2. Step 2: Convert to fraction form
    176,136,015.70/264,204,023.55 = 130,786,383.70/x
  3. Step 3: Cross multiply
    176,136,015.70x = 264,204,023.55 × 130,786,383.70
  4. Step 4: Simplify right side
    176,136,015.70x = 34,554,288,799,094,140
  5. Step 5: Solve for x
    x = 34,554,288,799,094,140/176,136,015.70
  6. Step 6: Final answer
    x = 196,179,575.55

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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.