Home / 194,432,163.75-268,337,179.44-119,128,466.34

Finding the Fourth Proportional to 194,432,163.75, 268,337,179.44 and 119,128,466.34

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Solution

The fourth proportional to 194,432,163.75, 268,337,179.44 and 119,128,466.34 is: 164,410,023.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,432,163.75 : 268,337,179.44 = 119,128,466.34 : x
  2. Step 2: Convert to fraction form
    194,432,163.75/268,337,179.44 = 119,128,466.34/x
  3. Step 3: Cross multiply
    194,432,163.75x = 268,337,179.44 × 119,128,466.34
  4. Step 4: Simplify right side
    194,432,163.75x = 31,966,596,648,688,580
  5. Step 5: Solve for x
    x = 31,966,596,648,688,580/194,432,163.75
  6. Step 6: Final answer
    x = 164,410,023.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.