Home / 309,410,577.93-426,994,675.45-170,184,993.35

Finding the Fourth Proportional to 309,410,577.93, 426,994,675.45 and 170,184,993.35

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Solution

The fourth proportional to 309,410,577.93, 426,994,675.45 and 170,184,993.35 is: 234,859,733.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,410,577.93 : 426,994,675.45 = 170,184,993.35 : x
  2. Step 2: Convert to fraction form
    309,410,577.93/426,994,675.45 = 170,184,993.35/x
  3. Step 3: Cross multiply
    309,410,577.93x = 426,994,675.45 × 170,184,993.35
  4. Step 4: Simplify right side
    309,410,577.93x = 72,668,086,002,743,632
  5. Step 5: Solve for x
    x = 72,668,086,002,743,632/309,410,577.93
  6. Step 6: Final answer
    x = 234,859,733.92

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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.