Home / 364,582,664.13-503,079,524.69-290,432,050.05

Finding the Fourth Proportional to 364,582,664.13, 503,079,524.69 and 290,432,050.05

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Solution

The fourth proportional to 364,582,664.13, 503,079,524.69 and 290,432,050.05 is: 400,760,738.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,582,664.13 : 503,079,524.69 = 290,432,050.05 : x
  2. Step 2: Convert to fraction form
    364,582,664.13/503,079,524.69 = 290,432,050.05/x
  3. Step 3: Cross multiply
    364,582,664.13x = 503,079,524.69 × 290,432,050.05
  4. Step 4: Simplify right side
    364,582,664.13x = 146,110,417,692,444,128
  5. Step 5: Solve for x
    x = 146,110,417,692,444,128/364,582,664.13
  6. Step 6: Final answer
    x = 400,760,738.42

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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.