Home / 151,848,710.74-209,550,177.39-82,232,498.54

Finding the Fourth Proportional to 151,848,710.74, 209,550,177.39 and 82,232,498.54

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Solution

The fourth proportional to 151,848,710.74, 209,550,177.39 and 82,232,498.54 is: 113,480,282.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,848,710.74 : 209,550,177.39 = 82,232,498.54 : x
  2. Step 2: Convert to fraction form
    151,848,710.74/209,550,177.39 = 82,232,498.54/x
  3. Step 3: Cross multiply
    151,848,710.74x = 209,550,177.39 × 82,232,498.54
  4. Step 4: Simplify right side
    151,848,710.74x = 17,231,834,656,279,916
  5. Step 5: Solve for x
    x = 17,231,834,656,279,916/151,848,710.74
  6. Step 6: Final answer
    x = 113,480,282.92

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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.