Home / 269,583,989,349.54-372,037,599,661.55-149,289,927,515.01

Finding the Fourth Proportional to 269,583,989,349.54, 372,037,599,661.55 and 149,289,927,515.01

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Solution

The fourth proportional to 269,583,989,349.54, 372,037,599,661.55 and 149,289,927,515.01 is: 206,026,576,060.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583,989,349.54 : 372,037,599,661.55 = 149,289,927,515.01 : x
  2. Step 2: Convert to fraction form
    269,583,989,349.54/372,037,599,661.55 = 149,289,927,515.01/x
  3. Step 3: Cross multiply
    269,583,989,349.54x = 372,037,599,661.55 × 149,289,927,515.01
  4. Step 4: Simplify right side
    269,583,989,349.54x = 55,541,466,286,331,107,737,600
  5. Step 5: Solve for x
    x = 55,541,466,286,331,107,737,600/269,583,989,349.54
  6. Step 6: Final answer
    x = 206,026,576,060.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.