Home / 269,583,989,410.85-372,037,599,746.13-149,289,927,576.35

Finding the Fourth Proportional to 269,583,989,410.85, 372,037,599,746.13 and 149,289,927,576.35

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Solution

The fourth proportional to 269,583,989,410.85, 372,037,599,746.13 and 149,289,927,576.35 is: 206,026,576,144.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583,989,410.85 : 372,037,599,746.13 = 149,289,927,576.35 : x
  2. Step 2: Convert to fraction form
    269,583,989,410.85/372,037,599,746.13 = 149,289,927,576.35/x
  3. Step 3: Cross multiply
    269,583,989,410.85x = 372,037,599,746.13 × 149,289,927,576.35
  4. Step 4: Simplify right side
    269,583,989,410.85x = 55,541,466,321,778,840,174,592
  5. Step 5: Solve for x
    x = 55,541,466,321,778,840,174,592/269,583,989,410.85
  6. Step 6: Final answer
    x = 206,026,576,144.82

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Double scale
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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.