Home / 161,005,441.68-241,054,640.28-144,679,574.16

Finding the Fourth Proportional to 161,005,441.68, 241,054,640.28 and 144,679,574.16

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Solution

The fourth proportional to 161,005,441.68, 241,054,640.28 and 144,679,574.16 is: 216,611,825.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,005,441.68 : 241,054,640.28 = 144,679,574.16 : x
  2. Step 2: Convert to fraction form
    161,005,441.68/241,054,640.28 = 144,679,574.16/x
  3. Step 3: Cross multiply
    161,005,441.68x = 241,054,640.28 × 144,679,574.16
  4. Step 4: Simplify right side
    161,005,441.68x = 34,875,682,705,002,384
  5. Step 5: Solve for x
    x = 34,875,682,705,002,384/161,005,441.68
  6. Step 6: Final answer
    x = 216,611,825.92

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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.