Home / 272,843,529.30-409,268,793.15-91,090,707.30

Finding the Fourth Proportional to 272,843,529.30, 409,268,793.15 and 91,090,707.30

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Solution

The fourth proportional to 272,843,529.30, 409,268,793.15 and 91,090,707.30 is: 136,637,229.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,843,529.30 : 409,268,793.15 = 91,090,707.30 : x
  2. Step 2: Convert to fraction form
    272,843,529.30/409,268,793.15 = 91,090,707.30/x
  3. Step 3: Cross multiply
    272,843,529.30x = 409,268,793.15 × 91,090,707.30
  4. Step 4: Simplify right side
    272,843,529.30x = 37,280,583,843,850,888
  5. Step 5: Solve for x
    x = 37,280,583,843,850,888/272,843,529.30
  6. Step 6: Final answer
    x = 136,637,229.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.