Home / 248,831,996.80-373,247,995.20-223,749,731.20

Finding the Fourth Proportional to 248,831,996.80, 373,247,995.20 and 223,749,731.20

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Solution

The fourth proportional to 248,831,996.80, 373,247,995.20 and 223,749,731.20 is: 335,624,596.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,831,996.80 : 373,247,995.20 = 223,749,731.20 : x
  2. Step 2: Convert to fraction form
    248,831,996.80/373,247,995.20 = 223,749,731.20/x
  3. Step 3: Cross multiply
    248,831,996.80x = 373,247,995.20 × 223,749,731.20
  4. Step 4: Simplify right side
    248,831,996.80x = 83,514,138,596,938,880
  5. Step 5: Solve for x
    x = 83,514,138,596,938,880/248,831,996.80
  6. Step 6: Final answer
    x = 335,624,596.80

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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.