Home / 209,374,175.98-313,915,827.84-92,725,967.44

Finding the Fourth Proportional to 209,374,175.98, 313,915,827.84 and 92,725,967.44

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Solution

The fourth proportional to 209,374,175.98, 313,915,827.84 and 92,725,967.44 is: 139,024,541.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,374,175.98 : 313,915,827.84 = 92,725,967.44 : x
  2. Step 2: Convert to fraction form
    209,374,175.98/313,915,827.84 = 92,725,967.44/x
  3. Step 3: Cross multiply
    209,374,175.98x = 313,915,827.84 × 92,725,967.44
  4. Step 4: Simplify right side
    209,374,175.98x = 29,108,148,831,192,484
  5. Step 5: Solve for x
    x = 29,108,148,831,192,484/209,374,175.98
  6. Step 6: Final answer
    x = 139,024,541.57

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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.