Home / 164,380,505.58-246,582,263.69-66,012,197.34

Finding the Fourth Proportional to 164,380,505.58, 246,582,263.69 and 66,012,197.34

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Solution

The fourth proportional to 164,380,505.58, 246,582,263.69 and 66,012,197.34 is: 99,022,916.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,380,505.58 : 246,582,263.69 = 66,012,197.34 : x
  2. Step 2: Convert to fraction form
    164,380,505.58/246,582,263.69 = 66,012,197.34/x
  3. Step 3: Cross multiply
    164,380,505.58x = 246,582,263.69 × 66,012,197.34
  4. Step 4: Simplify right side
    164,380,505.58x = 16,277,437,051,074,328
  5. Step 5: Solve for x
    x = 16,277,437,051,074,328/164,380,505.58
  6. Step 6: Final answer
    x = 99,022,916.33

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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.