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Finding the Fourth Proportional to 201,874,755.60, 302,812,133.40 and 110,041,750.80

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Solution

The fourth proportional to 201,874,755.60, 302,812,133.40 and 110,041,750.80 is: 165,062,626.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,874,755.60 : 302,812,133.40 = 110,041,750.80 : x
  2. Step 2: Convert to fraction form
    201,874,755.60/302,812,133.40 = 110,041,750.80/x
  3. Step 3: Cross multiply
    201,874,755.60x = 302,812,133.40 × 110,041,750.80
  4. Step 4: Simplify right side
    201,874,755.60x = 33,321,977,322,819,152
  5. Step 5: Solve for x
    x = 33,321,977,322,819,152/201,874,755.60
  6. Step 6: Final answer
    x = 165,062,626.20

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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.