Home / 201,606,003.60-302,453,097.48-65,305,165.20

Finding the Fourth Proportional to 201,606,003.60, 302,453,097.48 and 65,305,165.20

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Solution

The fourth proportional to 201,606,003.60, 302,453,097.48 and 65,305,165.20 is: 97,972,030.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,606,003.60 : 302,453,097.48 = 65,305,165.20 : x
  2. Step 2: Convert to fraction form
    201,606,003.60/302,453,097.48 = 65,305,165.20/x
  3. Step 3: Cross multiply
    201,606,003.60x = 302,453,097.48 × 65,305,165.20
  4. Step 4: Simplify right side
    201,606,003.60x = 19,751,749,496,183,104
  5. Step 5: Solve for x
    x = 19,751,749,496,183,104/201,606,003.60
  6. Step 6: Final answer
    x = 97,972,030.31

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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.