Home / 274,536,391.94-411,804,257.42-70,064,489.06

Finding the Fourth Proportional to 274,536,391.94, 411,804,257.42 and 70,064,489.06

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Solution

The fourth proportional to 274,536,391.94, 411,804,257.42 and 70,064,489.06 is: 105,096,649.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,536,391.94 : 411,804,257.42 = 70,064,489.06 : x
  2. Step 2: Convert to fraction form
    274,536,391.94/411,804,257.42 = 70,064,489.06/x
  3. Step 3: Cross multiply
    274,536,391.94x = 411,804,257.42 × 70,064,489.06
  4. Step 4: Simplify right side
    274,536,391.94x = 28,852,854,886,455,676
  5. Step 5: Solve for x
    x = 28,852,854,886,455,676/274,536,391.94
  6. Step 6: Final answer
    x = 105,096,649.24

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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.