Home / 808,583,747.06-1,115,845,570.14-437,305,778.03

Finding the Fourth Proportional to 808,583,747.06, 1,115,845,570.14 and 437,305,778.03

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Solution

The fourth proportional to 808,583,747.06, 1,115,845,570.14 and 437,305,778.03 is: 603,481,973.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,583,747.06 : 1,115,845,570.14 = 437,305,778.03 : x
  2. Step 2: Convert to fraction form
    808,583,747.06/1,115,845,570.14 = 437,305,778.03/x
  3. Step 3: Cross multiply
    808,583,747.06x = 1,115,845,570.14 × 437,305,778.03
  4. Step 4: Simplify right side
    808,583,747.06x = 487,965,715,212,573,312
  5. Step 5: Solve for x
    x = 487,965,715,212,573,312/808,583,747.06
  6. Step 6: Final answer
    x = 603,481,973.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.