Home / 477,404,817.71-658,833,296.10-265,723,408.12

Finding the Fourth Proportional to 477,404,817.71, 658,833,296.10 and 265,723,408.12

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Solution

The fourth proportional to 477,404,817.71, 658,833,296.10 and 265,723,408.12 is: 366,706,456.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,404,817.71 : 658,833,296.10 = 265,723,408.12 : x
  2. Step 2: Convert to fraction form
    477,404,817.71/658,833,296.10 = 265,723,408.12/x
  3. Step 3: Cross multiply
    477,404,817.71x = 658,833,296.10 × 265,723,408.12
  4. Step 4: Simplify right side
    477,404,817.71x = 175,067,428,821,213,600
  5. Step 5: Solve for x
    x = 175,067,428,821,213,600/477,404,817.71
  6. Step 6: Final answer
    x = 366,706,456.09

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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.