Home / 443,964,402.36-665,643,922.70-225,192,892.92

Finding the Fourth Proportional to 443,964,402.36, 665,643,922.70 and 225,192,892.92

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Solution

The fourth proportional to 443,964,402.36, 665,643,922.70 and 225,192,892.92 is: 337,635,810.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,964,402.36 : 665,643,922.70 = 225,192,892.92 : x
  2. Step 2: Convert to fraction form
    443,964,402.36/665,643,922.70 = 225,192,892.92/x
  3. Step 3: Cross multiply
    443,964,402.36x = 665,643,922.70 × 225,192,892.92
  4. Step 4: Simplify right side
    443,964,402.36x = 149,898,280,606,303,904
  5. Step 5: Solve for x
    x = 149,898,280,606,303,904/443,964,402.36
  6. Step 6: Final answer
    x = 337,635,810.01

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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.