Home / 363,573,599.69-501,743,948.87-215,022,062.09

Finding the Fourth Proportional to 363,573,599.69, 501,743,948.87 and 215,022,062.09

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Solution

The fourth proportional to 363,573,599.69, 501,743,948.87 and 215,022,062.09 is: 296,737,768.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,573,599.69 : 501,743,948.87 = 215,022,062.09 : x
  2. Step 2: Convert to fraction form
    363,573,599.69/501,743,948.87 = 215,022,062.09/x
  3. Step 3: Cross multiply
    363,573,599.69x = 501,743,948.87 × 215,022,062.09
  4. Step 4: Simplify right side
    363,573,599.69x = 107,886,018,529,003,152
  5. Step 5: Solve for x
    x = 107,886,018,529,003,152/363,573,599.69
  6. Step 6: Final answer
    x = 296,737,768.14

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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.