Home / 665,658,103.02-998,623,336.34-228,902,065.17

Finding the Fourth Proportional to 665,658,103.02, 998,623,336.34 and 228,902,065.17

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Solution

The fourth proportional to 665,658,103.02, 998,623,336.34 and 228,902,065.17 is: 343,399,927.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,658,103.02 : 998,623,336.34 = 228,902,065.17 : x
  2. Step 2: Convert to fraction form
    665,658,103.02/998,623,336.34 = 228,902,065.17/x
  3. Step 3: Cross multiply
    665,658,103.02x = 998,623,336.34 × 228,902,065.17
  4. Step 4: Simplify right side
    665,658,103.02x = 228,586,944,015,181,504
  5. Step 5: Solve for x
    x = 228,586,944,015,181,504/665,658,103.02
  6. Step 6: Final answer
    x = 343,399,927.05

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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.