Home / 269,583,989,368.01-372,037,599,687.03-149,289,927,533.42

Finding the Fourth Proportional to 269,583,989,368.01, 372,037,599,687.03 and 149,289,927,533.42

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Solution

The fourth proportional to 269,583,989,368.01, 372,037,599,687.03 and 149,289,927,533.42 is: 206,026,576,085.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583,989,368.01 : 372,037,599,687.03 = 149,289,927,533.42 : x
  2. Step 2: Convert to fraction form
    269,583,989,368.01/372,037,599,687.03 = 149,289,927,533.42/x
  3. Step 3: Cross multiply
    269,583,989,368.01x = 372,037,599,687.03 × 149,289,927,533.42
  4. Step 4: Simplify right side
    269,583,989,368.01x = 55,541,466,296,984,237,244,416
  5. Step 5: Solve for x
    x = 55,541,466,296,984,237,244,416/269,583,989,368.01
  6. Step 6: Final answer
    x = 206,026,576,085.59

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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.