Home / 550,076,444.20-824,831,231.10-204,852,370.60

Finding the Fourth Proportional to 550,076,444.20, 824,831,231.10 and 204,852,370.60

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Solution

The fourth proportional to 550,076,444.20, 824,831,231.10 and 204,852,370.60 is: 307,173,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,076,444.20 : 824,831,231.10 = 204,852,370.60 : x
  2. Step 2: Convert to fraction form
    550,076,444.20/824,831,231.10 = 204,852,370.60/x
  3. Step 3: Cross multiply
    550,076,444.20x = 824,831,231.10 × 204,852,370.60
  4. Step 4: Simplify right side
    550,076,444.20x = 168,968,633,035,751,456
  5. Step 5: Solve for x
    x = 168,968,633,035,751,456/550,076,444.20
  6. Step 6: Final answer
    x = 307,173,002.62

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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.