Home / 182,631,872.56-252,031,923.48-100,123,885.84

Finding the Fourth Proportional to 182,631,872.56, 252,031,923.48 and 100,123,885.84

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Solution

The fourth proportional to 182,631,872.56, 252,031,923.48 and 100,123,885.84 is: 138,170,929.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,631,872.56 : 252,031,923.48 = 100,123,885.84 : x
  2. Step 2: Convert to fraction form
    182,631,872.56/252,031,923.48 = 100,123,885.84/x
  3. Step 3: Cross multiply
    182,631,872.56x = 252,031,923.48 × 100,123,885.84
  4. Step 4: Simplify right side
    182,631,872.56x = 25,234,415,534,547,136
  5. Step 5: Solve for x
    x = 25,234,415,534,547,136/182,631,872.56
  6. Step 6: Final answer
    x = 138,170,929.21

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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.