Home / 146,837,732.10-220,256,598.15-122,949,860.10

Finding the Fourth Proportional to 146,837,732.10, 220,256,598.15 and 122,949,860.10

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Solution

The fourth proportional to 146,837,732.10, 220,256,598.15 and 122,949,860.10 is: 184,424,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,837,732.10 : 220,256,598.15 = 122,949,860.10 : x
  2. Step 2: Convert to fraction form
    146,837,732.10/220,256,598.15 = 122,949,860.10/x
  3. Step 3: Cross multiply
    146,837,732.10x = 220,256,598.15 × 122,949,860.10
  4. Step 4: Simplify right side
    146,837,732.10x = 27,080,517,928,644,420
  5. Step 5: Solve for x
    x = 27,080,517,928,644,420/146,837,732.10
  6. Step 6: Final answer
    x = 184,424,790.15

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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.