Home / 146,561,669.37-219,849,574.58-48,191,198.12

Finding the Fourth Proportional to 146,561,669.37, 219,849,574.58 and 48,191,198.12

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Solution

The fourth proportional to 146,561,669.37, 219,849,574.58 and 48,191,198.12 is: 72,289,122.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,561,669.37 : 219,849,574.58 = 48,191,198.12 : x
  2. Step 2: Convert to fraction form
    146,561,669.37/219,849,574.58 = 48,191,198.12/x
  3. Step 3: Cross multiply
    146,561,669.37x = 219,849,574.58 × 48,191,198.12
  4. Step 4: Simplify right side
    146,561,669.37x = 10,594,814,405,182,496
  5. Step 5: Solve for x
    x = 10,594,814,405,182,496/146,561,669.37
  6. Step 6: Final answer
    x = 72,289,122.05

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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.