Home / 201,084,423.84-301,626,189.81-53,532,020.07

Finding the Fourth Proportional to 201,084,423.84, 301,626,189.81 and 53,532,020.07

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Solution

The fourth proportional to 201,084,423.84, 301,626,189.81 and 53,532,020.07 is: 80,297,911.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,084,423.84 : 301,626,189.81 = 53,532,020.07 : x
  2. Step 2: Convert to fraction form
    201,084,423.84/301,626,189.81 = 53,532,020.07/x
  3. Step 3: Cross multiply
    201,084,423.84x = 301,626,189.81 × 53,532,020.07
  4. Step 4: Simplify right side
    201,084,423.84x = 16,146,659,246,546,550
  5. Step 5: Solve for x
    x = 16,146,659,246,546,550/201,084,423.84
  6. Step 6: Final answer
    x = 80,297,911.39

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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.