Home / 965,963,001.56-1,449,177,440.25-335,603,312.84

Finding the Fourth Proportional to 965,963,001.56, 1,449,177,440.25 and 335,603,312.84

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Solution

The fourth proportional to 965,963,001.56, 1,449,177,440.25 and 335,603,312.84 is: 503,485,898.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,963,001.56 : 1,449,177,440.25 = 335,603,312.84 : x
  2. Step 2: Convert to fraction form
    965,963,001.56/1,449,177,440.25 = 335,603,312.84/x
  3. Step 3: Cross multiply
    965,963,001.56x = 1,449,177,440.25 × 335,603,312.84
  4. Step 4: Simplify right side
    965,963,001.56x = 486,348,749,840,891,136
  5. Step 5: Solve for x
    x = 486,348,749,840,891,136/965,963,001.56
  6. Step 6: Final answer
    x = 503,485,898.59

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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.