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Finding the Fourth Proportional to 590,978,637.40, 886,467,956.10 and 284,868,621.40

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Solution

The fourth proportional to 590,978,637.40, 886,467,956.10 and 284,868,621.40 is: 427,302,932.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,978,637.40 : 886,467,956.10 = 284,868,621.40 : x
  2. Step 2: Convert to fraction form
    590,978,637.40/886,467,956.10 = 284,868,621.40/x
  3. Step 3: Cross multiply
    590,978,637.40x = 886,467,956.10 × 284,868,621.40
  4. Step 4: Simplify right side
    590,978,637.40x = 252,526,904,569,482,720
  5. Step 5: Solve for x
    x = 252,526,904,569,482,720/590,978,637.40
  6. Step 6: Final answer
    x = 427,302,932.10

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Why These Related Problems?

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