Home / 409,463,096.24-614,194,646.52-136,833,863.60

Finding the Fourth Proportional to 409,463,096.24, 614,194,646.52 and 136,833,863.60

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Solution

The fourth proportional to 409,463,096.24, 614,194,646.52 and 136,833,863.60 is: 205,250,796.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,463,096.24 : 614,194,646.52 = 136,833,863.60 : x
  2. Step 2: Convert to fraction form
    409,463,096.24/614,194,646.52 = 136,833,863.60/x
  3. Step 3: Cross multiply
    409,463,096.24x = 614,194,646.52 × 136,833,863.60
  4. Step 4: Simplify right side
    409,463,096.24x = 84,042,626,485,767,888
  5. Step 5: Solve for x
    x = 84,042,626,485,767,888/409,463,096.24
  6. Step 6: Final answer
    x = 205,250,796.12

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.