Home / 140,476,246.24-210,787,024.32-101,932,475.68

Finding the Fourth Proportional to 140,476,246.24, 210,787,024.32 and 101,932,475.68

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Solution

The fourth proportional to 140,476,246.24, 210,787,024.32 and 101,932,475.68 is: 152,951,433.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,476,246.24 : 210,787,024.32 = 101,932,475.68 : x
  2. Step 2: Convert to fraction form
    140,476,246.24/210,787,024.32 = 101,932,475.68/x
  3. Step 3: Cross multiply
    140,476,246.24x = 210,787,024.32 × 101,932,475.68
  4. Step 4: Simplify right side
    140,476,246.24x = 21,486,043,230,157,968
  5. Step 5: Solve for x
    x = 21,486,043,230,157,968/140,476,246.24
  6. Step 6: Final answer
    x = 152,951,433.46

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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.