Home / 274,536,396.96-411,804,264.92-70,064,494.08

Finding the Fourth Proportional to 274,536,396.96, 411,804,264.92 and 70,064,494.08

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Solution

The fourth proportional to 274,536,396.96, 411,804,264.92 and 70,064,494.08 is: 105,096,656.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,536,396.96 : 411,804,264.92 = 70,064,494.08 : x
  2. Step 2: Convert to fraction form
    274,536,396.96/411,804,264.92 = 70,064,494.08/x
  3. Step 3: Cross multiply
    274,536,396.96x = 411,804,264.92 × 70,064,494.08
  4. Step 4: Simplify right side
    274,536,396.96x = 28,852,857,481,606,092
  5. Step 5: Solve for x
    x = 28,852,857,481,606,092/274,536,396.96
  6. Step 6: Final answer
    x = 105,096,656.77

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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.