Home / 404,807,320.44-558,627,328.14-219,166,828.92

Finding the Fourth Proportional to 404,807,320.44, 558,627,328.14 and 219,166,828.92

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Solution

The fourth proportional to 404,807,320.44, 558,627,328.14 and 219,166,828.92 is: 302,446,556.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,807,320.44 : 558,627,328.14 = 219,166,828.92 : x
  2. Step 2: Convert to fraction form
    404,807,320.44/558,627,328.14 = 219,166,828.92/x
  3. Step 3: Cross multiply
    404,807,320.44x = 558,627,328.14 × 219,166,828.92
  4. Step 4: Simplify right side
    404,807,320.44x = 122,432,580,056,496,064
  5. Step 5: Solve for x
    x = 122,432,580,056,496,064/404,807,320.44
  6. Step 6: Final answer
    x = 302,446,556.36

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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.