Home / 793,224,181.80-1,189,836,272.70-210,957,301.80

Finding the Fourth Proportional to 793,224,181.80, 1,189,836,272.70 and 210,957,301.80

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Solution

The fourth proportional to 793,224,181.80, 1,189,836,272.70 and 210,957,301.80 is: 316,435,952.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,224,181.80 : 1,189,836,272.70 = 210,957,301.80 : x
  2. Step 2: Convert to fraction form
    793,224,181.80/1,189,836,272.70 = 210,957,301.80/x
  3. Step 3: Cross multiply
    793,224,181.80x = 1,189,836,272.70 × 210,957,301.80
  4. Step 4: Simplify right side
    793,224,181.80x = 251,004,649,672,561,024
  5. Step 5: Solve for x
    x = 251,004,649,672,561,024/793,224,181.80
  6. Step 6: Final answer
    x = 316,435,952.70

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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.