Home / 193,536,278.40-289,968,494.40-181,443,043.20

Finding the Fourth Proportional to 193,536,278.40, 289,968,494.40 and 181,443,043.20

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Solution

The fourth proportional to 193,536,278.40, 289,968,494.40 and 181,443,043.20 is: 271,849,631.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,278.40 : 289,968,494.40 = 181,443,043.20 : x
  2. Step 2: Convert to fraction form
    193,536,278.40/289,968,494.40 = 181,443,043.20/x
  3. Step 3: Cross multiply
    193,536,278.40x = 289,968,494.40 × 181,443,043.20
  4. Step 4: Simplify right side
    193,536,278.40x = 52,612,766,056,058,152
  5. Step 5: Solve for x
    x = 52,612,766,056,058,152/193,536,278.40
  6. Step 6: Final answer
    x = 271,849,631.97

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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.