Home / 163,320,295.20-244,980,442.80-48,294,592.80

Finding the Fourth Proportional to 163,320,295.20, 244,980,442.80 and 48,294,592.80

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Solution

The fourth proportional to 163,320,295.20, 244,980,442.80 and 48,294,592.80 is: 72,441,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,320,295.20 : 244,980,442.80 = 48,294,592.80 : x
  2. Step 2: Convert to fraction form
    163,320,295.20/244,980,442.80 = 48,294,592.80/x
  3. Step 3: Cross multiply
    163,320,295.20x = 244,980,442.80 × 48,294,592.80
  4. Step 4: Simplify right side
    163,320,295.20x = 11,831,230,728,989,692
  5. Step 5: Solve for x
    x = 11,831,230,728,989,692/163,320,295.20
  6. Step 6: Final answer
    x = 72,441,889.20

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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.