Home / 364,697,309.32-503,236,177.14-290,545,937.80

Finding the Fourth Proportional to 364,697,309.32, 503,236,177.14 and 290,545,937.80

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Solution

The fourth proportional to 364,697,309.32, 503,236,177.14 and 290,545,937.80 is: 400,916,659.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,697,309.32 : 503,236,177.14 = 290,545,937.80 : x
  2. Step 2: Convert to fraction form
    364,697,309.32/503,236,177.14 = 290,545,937.80/x
  3. Step 3: Cross multiply
    364,697,309.32x = 503,236,177.14 × 290,545,937.80
  4. Step 4: Simplify right side
    364,697,309.32x = 146,213,227,022,028,224
  5. Step 5: Solve for x
    x = 146,213,227,022,028,224/364,697,309.32
  6. Step 6: Final answer
    x = 400,916,659.61

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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.