Home / 583,451,458.78-875,178,670.47-238,405,086.22

Finding the Fourth Proportional to 583,451,458.78, 875,178,670.47 and 238,405,086.22

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Solution

The fourth proportional to 583,451,458.78, 875,178,670.47 and 238,405,086.22 is: 357,608,235.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,451,458.78 : 875,178,670.47 = 238,405,086.22 : x
  2. Step 2: Convert to fraction form
    583,451,458.78/875,178,670.47 = 238,405,086.22/x
  3. Step 3: Cross multiply
    583,451,458.78x = 875,178,670.47 × 238,405,086.22
  4. Step 4: Simplify right side
    583,451,458.78x = 208,647,046,391,305,312
  5. Step 5: Solve for x
    x = 208,647,046,391,305,312/583,451,458.78
  6. Step 6: Final answer
    x = 357,608,235.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.