Home / 296,177,712.30-444,266,568.45-143,122,704.30

Finding the Fourth Proportional to 296,177,712.30, 444,266,568.45 and 143,122,704.30

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Solution

The fourth proportional to 296,177,712.30, 444,266,568.45 and 143,122,704.30 is: 214,684,056.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,177,712.30 : 444,266,568.45 = 143,122,704.30 : x
  2. Step 2: Convert to fraction form
    296,177,712.30/444,266,568.45 = 143,122,704.30/x
  3. Step 3: Cross multiply
    296,177,712.30x = 444,266,568.45 × 143,122,704.30
  4. Step 4: Simplify right side
    296,177,712.30x = 63,584,632,706,645,064
  5. Step 5: Solve for x
    x = 63,584,632,706,645,064/296,177,712.30
  6. Step 6: Final answer
    x = 214,684,056.45

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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.