Home / 637,994,472.68-880,596,185.38-415,530,514.46

Finding the Fourth Proportional to 637,994,472.68, 880,596,185.38 and 415,530,514.46

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Solution

The fourth proportional to 637,994,472.68, 880,596,185.38 and 415,530,514.46 is: 573,538,802.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,994,472.68 : 880,596,185.38 = 415,530,514.46 : x
  2. Step 2: Convert to fraction form
    637,994,472.68/880,596,185.38 = 415,530,514.46/x
  3. Step 3: Cross multiply
    637,994,472.68x = 880,596,185.38 × 415,530,514.46
  4. Step 4: Simplify right side
    637,994,472.68x = 365,914,585,942,464,896
  5. Step 5: Solve for x
    x = 365,914,585,942,464,896/637,994,472.68
  6. Step 6: Final answer
    x = 573,538,802.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.