Home / 134,136,022.40-201,204,033.60-109,902,312.80

Finding the Fourth Proportional to 134,136,022.40, 201,204,033.60 and 109,902,312.80

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Solution

The fourth proportional to 134,136,022.40, 201,204,033.60 and 109,902,312.80 is: 164,853,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,022.40 : 201,204,033.60 = 109,902,312.80 : x
  2. Step 2: Convert to fraction form
    134,136,022.40/201,204,033.60 = 109,902,312.80/x
  3. Step 3: Cross multiply
    134,136,022.40x = 201,204,033.60 × 109,902,312.80
  4. Step 4: Simplify right side
    134,136,022.40x = 22,112,788,637,328,908
  5. Step 5: Solve for x
    x = 22,112,788,637,328,908/134,136,022.40
  6. Step 6: Final answer
    x = 164,853,469.20

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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.