Home / 192,456,008.40-288,684,012.60-48,848,840.40

Finding the Fourth Proportional to 192,456,008.40, 288,684,012.60 and 48,848,840.40

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Solution

The fourth proportional to 192,456,008.40, 288,684,012.60 and 48,848,840.40 is: 73,273,260.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,008.40 : 288,684,012.60 = 48,848,840.40 : x
  2. Step 2: Convert to fraction form
    192,456,008.40/288,684,012.60 = 48,848,840.40/x
  3. Step 3: Cross multiply
    192,456,008.40x = 288,684,012.60 × 48,848,840.40
  4. Step 4: Simplify right side
    192,456,008.40x = 14,101,879,257,528,990
  5. Step 5: Solve for x
    x = 14,101,879,257,528,990/192,456,008.40
  6. Step 6: Final answer
    x = 73,273,260.60

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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.