Home / 194,889,390.64-292,238,426.42-96,407,311.56

Finding the Fourth Proportional to 194,889,390.64, 292,238,426.42 and 96,407,311.56

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Solution

The fourth proportional to 194,889,390.64, 292,238,426.42 and 96,407,311.56 is: 144,563,646.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,889,390.64 : 292,238,426.42 = 96,407,311.56 : x
  2. Step 2: Convert to fraction form
    194,889,390.64/292,238,426.42 = 96,407,311.56/x
  3. Step 3: Cross multiply
    194,889,390.64x = 292,238,426.42 × 96,407,311.56
  4. Step 4: Simplify right side
    194,889,390.64x = 28,173,921,025,677,076
  5. Step 5: Solve for x
    x = 28,173,921,025,677,076/194,889,390.64
  6. Step 6: Final answer
    x = 144,563,646.76

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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.