Home / 610,004,815.84-841,815,171.12-331,546,255.84

Finding the Fourth Proportional to 610,004,815.84, 841,815,171.12 and 331,546,255.84

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Solution

The fourth proportional to 610,004,815.84, 841,815,171.12 and 331,546,255.84 is: 457,538,466.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,004,815.84 : 841,815,171.12 = 331,546,255.84 : x
  2. Step 2: Convert to fraction form
    610,004,815.84/841,815,171.12 = 331,546,255.84/x
  3. Step 3: Cross multiply
    610,004,815.84x = 841,815,171.12 × 331,546,255.84
  4. Step 4: Simplify right side
    610,004,815.84x = 279,100,668,094,144,864
  5. Step 5: Solve for x
    x = 279,100,668,094,144,864/610,004,815.84
  6. Step 6: Final answer
    x = 457,538,466.66

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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.