Home / 164,597,627.20-246,896,440.80-82,968,289.60

Finding the Fourth Proportional to 164,597,627.20, 246,896,440.80 and 82,968,289.60

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Solution

The fourth proportional to 164,597,627.20, 246,896,440.80 and 82,968,289.60 is: 124,452,434.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,597,627.20 : 246,896,440.80 = 82,968,289.60 : x
  2. Step 2: Convert to fraction form
    164,597,627.20/246,896,440.80 = 82,968,289.60/x
  3. Step 3: Cross multiply
    164,597,627.20x = 246,896,440.80 × 82,968,289.60
  4. Step 4: Simplify right side
    164,597,627.20x = 20,484,575,401,503,656
  5. Step 5: Solve for x
    x = 20,484,575,401,503,656/164,597,627.20
  6. Step 6: Final answer
    x = 124,452,434.40

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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.