Home / 229,542,109.03-344,109,257.67-89,450,137.42

Finding the Fourth Proportional to 229,542,109.03, 344,109,257.67 and 89,450,137.42

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Solution

The fourth proportional to 229,542,109.03, 344,109,257.67 and 89,450,137.42 is: 134,095,746.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,542,109.03 : 344,109,257.67 = 89,450,137.42 : x
  2. Step 2: Convert to fraction form
    229,542,109.03/344,109,257.67 = 89,450,137.42/x
  3. Step 3: Cross multiply
    229,542,109.03x = 344,109,257.67 × 89,450,137.42
  4. Step 4: Simplify right side
    229,542,109.03x = 30,780,620,385,550,852
  5. Step 5: Solve for x
    x = 30,780,620,385,550,852/229,542,109.03
  6. Step 6: Final answer
    x = 134,095,746.16

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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.