Home / 684,956,814.35-1,027,432,324.95-248,155,086.83

Finding the Fourth Proportional to 684,956,814.35, 1,027,432,324.95 and 248,155,086.83

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Solution

The fourth proportional to 684,956,814.35, 1,027,432,324.95 and 248,155,086.83 is: 372,231,580.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,956,814.35 : 1,027,432,324.95 = 248,155,086.83 : x
  2. Step 2: Convert to fraction form
    684,956,814.35/1,027,432,324.95 = 248,155,086.83/x
  3. Step 3: Cross multiply
    684,956,814.35x = 1,027,432,324.95 × 248,155,086.83
  4. Step 4: Simplify right side
    684,956,814.35x = 254,962,557,804,778,848
  5. Step 5: Solve for x
    x = 254,962,557,804,778,848/684,956,814.35
  6. Step 6: Final answer
    x = 372,231,580.83

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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.