Home / 194,004,495.42-290,899,076.94-64,541,432.76

Finding the Fourth Proportional to 194,004,495.42, 290,899,076.94 and 64,541,432.76

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Solution

The fourth proportional to 194,004,495.42, 290,899,076.94 and 64,541,432.76 is: 96,776,330.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,004,495.42 : 290,899,076.94 = 64,541,432.76 : x
  2. Step 2: Convert to fraction form
    194,004,495.42/290,899,076.94 = 64,541,432.76/x
  3. Step 3: Cross multiply
    194,004,495.42x = 290,899,076.94 × 64,541,432.76
  4. Step 4: Simplify right side
    194,004,495.42x = 18,775,043,214,269,076
  5. Step 5: Solve for x
    x = 18,775,043,214,269,076/194,004,495.42
  6. Step 6: Final answer
    x = 96,776,330.74

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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.