Home / 163,670,679.20-245,541,448.20-48,666,846.80

Finding the Fourth Proportional to 163,670,679.20, 245,541,448.20 and 48,666,846.80

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Solution

The fourth proportional to 163,670,679.20, 245,541,448.20 and 48,666,846.80 is: 73,010,805.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,670,679.20 : 245,541,448.20 = 48,666,846.80 : x
  2. Step 2: Convert to fraction form
    163,670,679.20/245,541,448.20 = 48,666,846.80/x
  3. Step 3: Cross multiply
    163,670,679.20x = 245,541,448.20 × 48,666,846.80
  4. Step 4: Simplify right side
    163,670,679.20x = 11,949,728,042,599,534
  5. Step 5: Solve for x
    x = 11,949,728,042,599,534/163,670,679.20
  6. Step 6: Final answer
    x = 73,010,805.00

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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.