Home / 767,232,003.60-1,150,848,005.40-460,870,045.20

Finding the Fourth Proportional to 767,232,003.60, 1,150,848,005.40 and 460,870,045.20

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Solution

The fourth proportional to 767,232,003.60, 1,150,848,005.40 and 460,870,045.20 is: 691,305,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,232,003.60 : 1,150,848,005.40 = 460,870,045.20 : x
  2. Step 2: Convert to fraction form
    767,232,003.60/1,150,848,005.40 = 460,870,045.20/x
  3. Step 3: Cross multiply
    767,232,003.60x = 1,150,848,005.40 × 460,870,045.20
  4. Step 4: Simplify right side
    767,232,003.60x = 530,391,372,267,027,904
  5. Step 5: Solve for x
    x = 530,391,372,267,027,904/767,232,003.60
  6. Step 6: Final answer
    x = 691,305,067.80

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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.