Home / 404,908,308.77-558,774,004.98-219,269,644.61

Finding the Fourth Proportional to 404,908,308.77, 558,774,004.98 and 219,269,644.61

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Solution

The fourth proportional to 404,908,308.77, 558,774,004.98 and 219,269,644.61 is: 302,592,401.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,908,308.77 : 558,774,004.98 = 219,269,644.61 : x
  2. Step 2: Convert to fraction form
    404,908,308.77/558,774,004.98 = 219,269,644.61/x
  3. Step 3: Cross multiply
    404,908,308.77x = 558,774,004.98 × 219,269,644.61
  4. Step 4: Simplify right side
    404,908,308.77x = 122,522,177,486,477,104
  5. Step 5: Solve for x
    x = 122,522,177,486,477,104/404,908,308.77
  6. Step 6: Final answer
    x = 302,592,401.38

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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.