Home / 404,749,706.88-558,554,477.76-219,110,586.24

Finding the Fourth Proportional to 404,749,706.88, 558,554,477.76 and 219,110,586.24

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Solution

The fourth proportional to 404,749,706.88, 558,554,477.76 and 219,110,586.24 is: 302,372,545.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,749,706.88 : 558,554,477.76 = 219,110,586.24 : x
  2. Step 2: Convert to fraction form
    404,749,706.88/558,554,477.76 = 219,110,586.24/x
  3. Step 3: Cross multiply
    404,749,706.88x = 558,554,477.76 × 219,110,586.24
  4. Step 4: Simplify right side
    404,749,706.88x = 122,385,199,068,970,640
  5. Step 5: Solve for x
    x = 122,385,199,068,970,640/404,749,706.88
  6. Step 6: Final answer
    x = 302,372,545.28

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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.