Home / 164,880,008.20-247,320,012.30-57,185,518.60

Finding the Fourth Proportional to 164,880,008.20, 247,320,012.30 and 57,185,518.60

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Solution

The fourth proportional to 164,880,008.20, 247,320,012.30 and 57,185,518.60 is: 85,778,277.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,880,008.20 : 247,320,012.30 = 57,185,518.60 : x
  2. Step 2: Convert to fraction form
    164,880,008.20/247,320,012.30 = 57,185,518.60/x
  3. Step 3: Cross multiply
    164,880,008.20x = 247,320,012.30 × 57,185,518.60
  4. Step 4: Simplify right side
    164,880,008.20x = 14,143,123,163,533,880
  5. Step 5: Solve for x
    x = 14,143,123,163,533,880/164,880,008.20
  6. Step 6: Final answer
    x = 85,778,277.90

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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.