Home / 338,626,863.36-507,885,888.96-92,926,103.04

Finding the Fourth Proportional to 338,626,863.36, 507,885,888.96 and 92,926,103.04

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Solution

The fourth proportional to 338,626,863.36, 507,885,888.96 and 92,926,103.04 is: 139,374,224.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,626,863.36 : 507,885,888.96 = 92,926,103.04 : x
  2. Step 2: Convert to fraction form
    338,626,863.36/507,885,888.96 = 92,926,103.04/x
  3. Step 3: Cross multiply
    338,626,863.36x = 507,885,888.96 × 92,926,103.04
  4. Step 4: Simplify right side
    338,626,863.36x = 47,195,856,450,058,960
  5. Step 5: Solve for x
    x = 47,195,856,450,058,960/338,626,863.36
  6. Step 6: Final answer
    x = 139,374,224.42

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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.