Home / 197,723,999.60-296,585,999.40-133,058,783.60

Finding the Fourth Proportional to 197,723,999.60, 296,585,999.40 and 133,058,783.60

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Solution

The fourth proportional to 197,723,999.60, 296,585,999.40 and 133,058,783.60 is: 199,588,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,723,999.60 : 296,585,999.40 = 133,058,783.60 : x
  2. Step 2: Convert to fraction form
    197,723,999.60/296,585,999.40 = 133,058,783.60/x
  3. Step 3: Cross multiply
    197,723,999.60x = 296,585,999.40 × 133,058,783.60
  4. Step 4: Simplify right side
    197,723,999.60x = 39,463,372,312,954,328
  5. Step 5: Solve for x
    x = 39,463,372,312,954,328/197,723,999.60
  6. Step 6: Final answer
    x = 199,588,175.40

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1.5x scale

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.