Home / 194,432,167.16-268,337,184.16-119,128,469.76

Finding the Fourth Proportional to 194,432,167.16, 268,337,184.16 and 119,128,469.76

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Solution

The fourth proportional to 194,432,167.16, 268,337,184.16 and 119,128,469.76 is: 164,410,028.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,432,167.16 : 268,337,184.16 = 119,128,469.76 : x
  2. Step 2: Convert to fraction form
    194,432,167.16/268,337,184.16 = 119,128,469.76/x
  3. Step 3: Cross multiply
    194,432,167.16x = 268,337,184.16 × 119,128,469.76
  4. Step 4: Simplify right side
    194,432,167.16x = 31,966,598,128,688,112
  5. Step 5: Solve for x
    x = 31,966,598,128,688,112/194,432,167.16
  6. Step 6: Final answer
    x = 164,410,028.42

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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.