Home / 309,410,530.92-426,994,609.05-170,184,946.14

Finding the Fourth Proportional to 309,410,530.92, 426,994,609.05 and 170,184,946.14

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Solution

The fourth proportional to 309,410,530.92, 426,994,609.05 and 170,184,946.14 is: 234,859,667.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,410,530.92 : 426,994,609.05 = 170,184,946.14 : x
  2. Step 2: Convert to fraction form
    309,410,530.92/426,994,609.05 = 170,184,946.14/x
  3. Step 3: Cross multiply
    309,410,530.92x = 426,994,609.05 × 170,184,946.14
  4. Step 4: Simplify right side
    309,410,530.92x = 72,668,054,543,244,608
  5. Step 5: Solve for x
    x = 72,668,054,543,244,608/309,410,530.92
  6. Step 6: Final answer
    x = 234,859,667.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.