Home / 221,925,395.46-306,300,364.05-133,833,735.30

Finding the Fourth Proportional to 221,925,395.46, 306,300,364.05 and 133,833,735.30

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Solution

The fourth proportional to 221,925,395.46, 306,300,364.05 and 133,833,735.30 is: 184,716,678.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,925,395.46 : 306,300,364.05 = 133,833,735.30 : x
  2. Step 2: Convert to fraction form
    221,925,395.46/306,300,364.05 = 133,833,735.30/x
  3. Step 3: Cross multiply
    221,925,395.46x = 306,300,364.05 × 133,833,735.30
  4. Step 4: Simplify right side
    221,925,395.46x = 40,993,321,844,561,336
  5. Step 5: Solve for x
    x = 40,993,321,844,561,336/221,925,395.46
  6. Step 6: Final answer
    x = 184,716,678.14

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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.