Home / 477,770,809,110.08-659,480,840,331.92-380,291,258,299.50

Finding the Fourth Proportional to 477,770,809,110.08, 659,480,840,331.92 and 380,291,258,299.50

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Solution

The fourth proportional to 477,770,809,110.08, 659,480,840,331.92 and 380,291,258,299.50 is: 524,927,002,261.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,770,809,110.08 : 659,480,840,331.92 = 380,291,258,299.50 : x
  2. Step 2: Convert to fraction form
    477,770,809,110.08/659,480,840,331.92 = 380,291,258,299.50/x
  3. Step 3: Cross multiply
    477,770,809,110.08x = 659,480,840,331.92 × 380,291,258,299.50
  4. Step 4: Simplify right side
    477,770,809,110.08x = 250,794,798,594,237,529,063,424
  5. Step 5: Solve for x
    x = 250,794,798,594,237,529,063,424/477,770,809,110.08
  6. Step 6: Final answer
    x = 524,927,002,261.57

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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.