Home / 269,511,492.44-371,926,980.32-145,752,169.56

Finding the Fourth Proportional to 269,511,492.44, 371,926,980.32 and 145,752,169.56

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Solution

The fourth proportional to 269,511,492.44, 371,926,980.32 and 145,752,169.56 is: 201,138,600.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,511,492.44 : 371,926,980.32 = 145,752,169.56 : x
  2. Step 2: Convert to fraction form
    269,511,492.44/371,926,980.32 = 145,752,169.56/x
  3. Step 3: Cross multiply
    269,511,492.44x = 371,926,980.32 × 145,752,169.56
  4. Step 4: Simplify right side
    269,511,492.44x = 54,209,164,298,810,664
  5. Step 5: Solve for x
    x = 54,209,164,298,810,664/269,511,492.44
  6. Step 6: Final answer
    x = 201,138,600.10

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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.