Home / 269,583,989,379.64-372,037,599,703.10-149,289,927,545.12

Finding the Fourth Proportional to 269,583,989,379.64, 372,037,599,703.10 and 149,289,927,545.12

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Solution

The fourth proportional to 269,583,989,379.64, 372,037,599,703.10 and 149,289,927,545.12 is: 206,026,576,101.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,583,989,379.64 : 372,037,599,703.10 = 149,289,927,545.12 : x
  2. Step 2: Convert to fraction form
    269,583,989,379.64/372,037,599,703.10 = 149,289,927,545.12/x
  3. Step 3: Cross multiply
    269,583,989,379.64x = 372,037,599,703.10 × 149,289,927,545.12
  4. Step 4: Simplify right side
    269,583,989,379.64x = 55,541,466,303,736,152,326,144
  5. Step 5: Solve for x
    x = 55,541,466,303,736,152,326,144/269,583,989,379.64
  6. Step 6: Final answer
    x = 206,026,576,101.74

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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.