Home / 203,494,321.02-305,243,370.70-57,927,877.13

Finding the Fourth Proportional to 203,494,321.02, 305,243,370.70 and 57,927,877.13

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Solution

The fourth proportional to 203,494,321.02, 305,243,370.70 and 57,927,877.13 is: 86,892,353.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,494,321.02 : 305,243,370.70 = 57,927,877.13 : x
  2. Step 2: Convert to fraction form
    203,494,321.02/305,243,370.70 = 57,927,877.13/x
  3. Step 3: Cross multiply
    203,494,321.02x = 305,243,370.70 × 57,927,877.13
  4. Step 4: Simplify right side
    203,494,321.02x = 17,682,100,471,721,294
  5. Step 5: Solve for x
    x = 17,682,100,471,721,294/203,494,321.02
  6. Step 6: Final answer
    x = 86,892,353.47

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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.