Home / 195,387,509.25-269,638,619.13-107,280,736.11

Finding the Fourth Proportional to 195,387,509.25, 269,638,619.13 and 107,280,736.11

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Solution

The fourth proportional to 195,387,509.25, 269,638,619.13 and 107,280,736.11 is: 148,049,533.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,387,509.25 : 269,638,619.13 = 107,280,736.11 : x
  2. Step 2: Convert to fraction form
    195,387,509.25/269,638,619.13 = 107,280,736.11/x
  3. Step 3: Cross multiply
    195,387,509.25x = 269,638,619.13 × 107,280,736.11
  4. Step 4: Simplify right side
    195,387,509.25x = 28,927,029,543,950,328
  5. Step 5: Solve for x
    x = 28,927,029,543,950,328/195,387,509.25
  6. Step 6: Final answer
    x = 148,049,533.23

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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.