Home / 204,811,892.40-307,262,075.40-61,219,239.60

Finding the Fourth Proportional to 204,811,892.40, 307,262,075.40 and 61,219,239.60

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Solution

The fourth proportional to 204,811,892.40, 307,262,075.40 and 61,219,239.60 is: 91,842,081.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,811,892.40 : 307,262,075.40 = 61,219,239.60 : x
  2. Step 2: Convert to fraction form
    204,811,892.40/307,262,075.40 = 61,219,239.60/x
  3. Step 3: Cross multiply
    204,811,892.40x = 307,262,075.40 × 61,219,239.60
  4. Step 4: Simplify right side
    204,811,892.40x = 18,810,350,613,905,864
  5. Step 5: Solve for x
    x = 18,810,350,613,905,864/204,811,892.40
  6. Step 6: Final answer
    x = 91,842,081.99

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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.