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Finding the Third Proportional to 194,631,328 and 272,106,524

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Solution

The third proportional to 194,631,328 and 272,106,524 is: 380,421,595.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,631,328 : 272,106,524 = 272,106,524 : x
  2. Step 2: Convert to fraction form
    194,631,328/272,106,524 = 272,106,524/x
  3. Step 3: Cross multiply
    194,631,328x = 272,106,524 × 272,106,524
  4. Step 4: Simplify right side
    194,631,328x = 74,041,960,403,362,576
  5. Step 5: Solve for x
    x = 74,041,960,403,362,576/194,631,328
  6. Step 6: Final answer
    x = 380,421,595.87

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.