Home / 202,054,499.40-303,081,749.10-65,739,882.90

Finding the Fourth Proportional to 202,054,499.40, 303,081,749.10 and 65,739,882.90

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Solution

The fourth proportional to 202,054,499.40, 303,081,749.10 and 65,739,882.90 is: 98,609,824.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,054,499.40 : 303,081,749.10 = 65,739,882.90 : x
  2. Step 2: Convert to fraction form
    202,054,499.40/303,081,749.10 = 65,739,882.90/x
  3. Step 3: Cross multiply
    202,054,499.40x = 303,081,749.10 × 65,739,882.90
  4. Step 4: Simplify right side
    202,054,499.40x = 19,924,558,694,961,180
  5. Step 5: Solve for x
    x = 19,924,558,694,961,180/202,054,499.40
  6. Step 6: Final answer
    x = 98,609,824.35

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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.