Home / 220,032,460.80-330,401,203.20-174,968,985.60

Finding the Fourth Proportional to 220,032,460.80, 330,401,203.20 and 174,968,985.60

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Solution

The fourth proportional to 220,032,460.80, 330,401,203.20 and 174,968,985.60 is: 262,733,794.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,032,460.80 : 330,401,203.20 = 174,968,985.60 : x
  2. Step 2: Convert to fraction form
    220,032,460.80/330,401,203.20 = 174,968,985.60/x
  3. Step 3: Cross multiply
    220,032,460.80x = 330,401,203.20 × 174,968,985.60
  4. Step 4: Simplify right side
    220,032,460.80x = 57,809,963,364,923,472
  5. Step 5: Solve for x
    x = 57,809,963,364,923,472/220,032,460.80
  6. Step 6: Final answer
    x = 262,733,794.62

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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.