Home / 197,336,459.34-295,902,696.69-86,626,817.10

Finding the Fourth Proportional to 197,336,459.34, 295,902,696.69 and 86,626,817.10

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Solution

The fourth proportional to 197,336,459.34, 295,902,696.69 and 86,626,817.10 is: 129,895,453.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,336,459.34 : 295,902,696.69 = 86,626,817.10 : x
  2. Step 2: Convert to fraction form
    197,336,459.34/295,902,696.69 = 86,626,817.10/x
  3. Step 3: Cross multiply
    197,336,459.34x = 295,902,696.69 × 86,626,817.10
  4. Step 4: Simplify right side
    197,336,459.34x = 25,633,108,785,561,404
  5. Step 5: Solve for x
    x = 25,633,108,785,561,404/197,336,459.34
  6. Step 6: Final answer
    x = 129,895,453.03

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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.