Home / 296,356,812.32-444,297,841.50-140,832,571.97

Finding the Fourth Proportional to 296,356,812.32, 444,297,841.50 and 140,832,571.97

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Solution

The fourth proportional to 296,356,812.32, 444,297,841.50 and 140,832,571.97 is: 211,136,053.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,356,812.32 : 444,297,841.50 = 140,832,571.97 : x
  2. Step 2: Convert to fraction form
    296,356,812.32/444,297,841.50 = 140,832,571.97/x
  3. Step 3: Cross multiply
    296,356,812.32x = 444,297,841.50 × 140,832,571.97
  4. Step 4: Simplify right side
    296,356,812.32x = 62,571,607,739,164,400
  5. Step 5: Solve for x
    x = 62,571,607,739,164,400/296,356,812.32
  6. Step 6: Final answer
    x = 211,136,053.36

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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.