Home / 193,932,488.08-267,632,512.32-105,832,162.81

Finding the Fourth Proportional to 193,932,488.08, 267,632,512.32 and 105,832,162.81

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Solution

The fourth proportional to 193,932,488.08, 267,632,512.32 and 105,832,162.81 is: 146,051,483.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,932,488.08 : 267,632,512.32 = 105,832,162.81 : x
  2. Step 2: Convert to fraction form
    193,932,488.08/267,632,512.32 = 105,832,162.81/x
  3. Step 3: Cross multiply
    193,932,488.08x = 267,632,512.32 × 105,832,162.81
  4. Step 4: Simplify right side
    193,932,488.08x = 28,324,127,617,099,572
  5. Step 5: Solve for x
    x = 28,324,127,617,099,572/193,932,488.08
  6. Step 6: Final answer
    x = 146,051,483.68

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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.