Home / 747,953,209.44-1,122,050,371.32-230,383,409.22

Finding the Fourth Proportional to 747,953,209.44, 1,122,050,371.32 and 230,383,409.22

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Solution

The fourth proportional to 747,953,209.44, 1,122,050,371.32 and 230,383,409.22 is: 345,612,247.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,953,209.44 : 1,122,050,371.32 = 230,383,409.22 : x
  2. Step 2: Convert to fraction form
    747,953,209.44/1,122,050,371.32 = 230,383,409.22/x
  3. Step 3: Cross multiply
    747,953,209.44x = 1,122,050,371.32 × 230,383,409.22
  4. Step 4: Simplify right side
    747,953,209.44x = 258,501,789,861,268,480
  5. Step 5: Solve for x
    x = 258,501,789,861,268,480/747,953,209.44
  6. Step 6: Final answer
    x = 345,612,247.66

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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.