Home / 409,463,094.24-614,194,643.52-136,833,861.60

Finding the Fourth Proportional to 409,463,094.24, 614,194,643.52 and 136,833,861.60

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Solution

The fourth proportional to 409,463,094.24, 614,194,643.52 and 136,833,861.60 is: 205,250,793.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,463,094.24 : 614,194,643.52 = 136,833,861.60 : x
  2. Step 2: Convert to fraction form
    409,463,094.24/614,194,643.52 = 136,833,861.60/x
  3. Step 3: Cross multiply
    409,463,094.24x = 614,194,643.52 × 136,833,861.60
  4. Step 4: Simplify right side
    409,463,094.24x = 84,042,624,846,877,008
  5. Step 5: Solve for x
    x = 84,042,624,846,877,008/409,463,094.24
  6. Step 6: Final answer
    x = 205,250,793.12

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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.