Home / 274,176,965.82-411,266,411.01-69,705,062.94

Finding the Fourth Proportional to 274,176,965.82, 411,266,411.01 and 69,705,062.94

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Solution

The fourth proportional to 274,176,965.82, 411,266,411.01 and 69,705,062.94 is: 104,557,839.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,176,965.82 : 411,266,411.01 = 69,705,062.94 : x
  2. Step 2: Convert to fraction form
    274,176,965.82/411,266,411.01 = 69,705,062.94/x
  3. Step 3: Cross multiply
    274,176,965.82x = 411,266,411.01 × 69,705,062.94
  4. Step 4: Simplify right side
    274,176,965.82x = 28,667,351,064,559,956
  5. Step 5: Solve for x
    x = 28,667,351,064,559,956/274,176,965.82
  6. Step 6: Final answer
    x = 104,557,839.05

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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.