Home / 605,880,498.40-908,820,747.60-531,053,605.60

Finding the Fourth Proportional to 605,880,498.40, 908,820,747.60 and 531,053,605.60

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Solution

The fourth proportional to 605,880,498.40, 908,820,747.60 and 531,053,605.60 is: 796,580,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,880,498.40 : 908,820,747.60 = 531,053,605.60 : x
  2. Step 2: Convert to fraction form
    605,880,498.40/908,820,747.60 = 531,053,605.60/x
  3. Step 3: Cross multiply
    605,880,498.40x = 908,820,747.60 × 531,053,605.60
  4. Step 4: Simplify right side
    605,880,498.40x = 482,632,534,857,067,584
  5. Step 5: Solve for x
    x = 482,632,534,857,067,584/605,880,498.40
  6. Step 6: Final answer
    x = 796,580,408.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.