Home / 146,016,408.10-219,024,612.15-122,128,536.10

Finding the Fourth Proportional to 146,016,408.10, 219,024,612.15 and 122,128,536.10

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Solution

The fourth proportional to 146,016,408.10, 219,024,612.15 and 122,128,536.10 is: 183,192,804.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,016,408.10 : 219,024,612.15 = 122,128,536.10 : x
  2. Step 2: Convert to fraction form
    146,016,408.10/219,024,612.15 = 122,128,536.10/x
  3. Step 3: Cross multiply
    146,016,408.10x = 219,024,612.15 × 122,128,536.10
  4. Step 4: Simplify right side
    146,016,408.10x = 26,749,155,251,749,772
  5. Step 5: Solve for x
    x = 26,749,155,251,749,772/146,016,408.10
  6. Step 6: Final answer
    x = 183,192,804.15

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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.