Home / 177,418,272.19-245,076,854.85-133,695,768.19

Finding the Fourth Proportional to 177,418,272.19, 245,076,854.85 and 133,695,768.19

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Solution

The fourth proportional to 177,418,272.19, 245,076,854.85 and 133,695,768.19 is: 184,680,743.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,418,272.19 : 245,076,854.85 = 133,695,768.19 : x
  2. Step 2: Convert to fraction form
    177,418,272.19/245,076,854.85 = 133,695,768.19/x
  3. Step 3: Cross multiply
    177,418,272.19x = 245,076,854.85 × 133,695,768.19
  4. Step 4: Simplify right side
    177,418,272.19x = 32,765,738,374,759,876
  5. Step 5: Solve for x
    x = 32,765,738,374,759,876/177,418,272.19
  6. Step 6: Final answer
    x = 184,680,743.25

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1.5x scale

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.