Home / 193,536,256.40-289,968,461.40-181,443,021.20

Finding the Fourth Proportional to 193,536,256.40, 289,968,461.40 and 181,443,021.20

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Solution

The fourth proportional to 193,536,256.40, 289,968,461.40 and 181,443,021.20 is: 271,849,598.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,256.40 : 289,968,461.40 = 181,443,021.20 : x
  2. Step 2: Convert to fraction form
    193,536,256.40/289,968,461.40 = 181,443,021.20/x
  3. Step 3: Cross multiply
    193,536,256.40x = 289,968,461.40 × 181,443,021.20
  4. Step 4: Simplify right side
    193,536,256.40x = 52,612,753,689,131,576
  5. Step 5: Solve for x
    x = 52,612,753,689,131,576/193,536,256.40
  6. Step 6: Final answer
    x = 271,849,598.97

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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.