Home / 448,261,372.86-672,596,362.89-230,064,942.66

Finding the Fourth Proportional to 448,261,372.86, 672,596,362.89 and 230,064,942.66

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Solution

The fourth proportional to 448,261,372.86, 672,596,362.89 and 230,064,942.66 is: 345,202,270.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,261,372.86 : 672,596,362.89 = 230,064,942.66 : x
  2. Step 2: Convert to fraction form
    448,261,372.86/672,596,362.89 = 230,064,942.66/x
  3. Step 3: Cross multiply
    448,261,372.86x = 672,596,362.89 × 230,064,942.66
  4. Step 4: Simplify right side
    448,261,372.86x = 154,740,843,661,612,384
  5. Step 5: Solve for x
    x = 154,740,843,661,612,384/448,261,372.86
  6. Step 6: Final answer
    x = 345,202,270.44

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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.