Home / 340,353,532.94-469,688,848.26-197,327,091.60

Finding the Fourth Proportional to 340,353,532.94, 469,688,848.26 and 197,327,091.60

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Solution

The fourth proportional to 340,353,532.94, 469,688,848.26 and 197,327,091.60 is: 272,311,950.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,353,532.94 : 469,688,848.26 = 197,327,091.60 : x
  2. Step 2: Convert to fraction form
    340,353,532.94/469,688,848.26 = 197,327,091.60/x
  3. Step 3: Cross multiply
    340,353,532.94x = 469,688,848.26 × 197,327,091.60
  4. Step 4: Simplify right side
    340,353,532.94x = 92,682,334,383,359,552
  5. Step 5: Solve for x
    x = 92,682,334,383,359,552/340,353,532.94
  6. Step 6: Final answer
    x = 272,311,950.41

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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.