Home / 222,346,758.64-306,838,556.04-123,233,904.84

Finding the Fourth Proportional to 222,346,758.64, 306,838,556.04 and 123,233,904.84

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Solution

The fourth proportional to 222,346,758.64, 306,838,556.04 and 123,233,904.84 is: 170,062,804.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,346,758.64 : 306,838,556.04 = 123,233,904.84 : x
  2. Step 2: Convert to fraction form
    222,346,758.64/306,838,556.04 = 123,233,904.84/x
  3. Step 3: Cross multiply
    222,346,758.64x = 306,838,556.04 × 123,233,904.84
  4. Step 4: Simplify right side
    222,346,758.64x = 37,812,913,416,276,368
  5. Step 5: Solve for x
    x = 37,812,913,416,276,368/222,346,758.64
  6. Step 6: Final answer
    x = 170,062,804.82

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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.