Home / 201,204,042.60-301,806,063.90-136,155,664.20

Finding the Fourth Proportional to 201,204,042.60, 301,806,063.90 and 136,155,664.20

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Solution

The fourth proportional to 201,204,042.60, 301,806,063.90 and 136,155,664.20 is: 204,233,496.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,042.60 : 301,806,063.90 = 136,155,664.20 : x
  2. Step 2: Convert to fraction form
    201,204,042.60/301,806,063.90 = 136,155,664.20/x
  3. Step 3: Cross multiply
    201,204,042.60x = 301,806,063.90 × 136,155,664.20
  4. Step 4: Simplify right side
    201,204,042.60x = 41,092,605,089,892,136
  5. Step 5: Solve for x
    x = 41,092,605,089,892,136/201,204,042.60
  6. Step 6: Final answer
    x = 204,233,496.30

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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.