Home / 1,111,372,302.96-1,666,634,703.24-374,244,297.36

Finding the Fourth Proportional to 1,111,372,302.96, 1,666,634,703.24 and 374,244,297.36

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Solution

The fourth proportional to 1,111,372,302.96, 1,666,634,703.24 and 374,244,297.36 is: 561,223,751.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,372,302.96 : 1,666,634,703.24 = 374,244,297.36 : x
  2. Step 2: Convert to fraction form
    1,111,372,302.96/1,666,634,703.24 = 374,244,297.36/x
  3. Step 3: Cross multiply
    1,111,372,302.96x = 1,666,634,703.24 × 374,244,297.36
  4. Step 4: Simplify right side
    1,111,372,302.96x = 623,728,533,469,845,888
  5. Step 5: Solve for x
    x = 623,728,533,469,845,888/1,111,372,302.96
  6. Step 6: Final answer
    x = 561,223,751.76

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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.