Home / 204,833,883.10-282,692,664.54-125,501,592.81

Finding the Fourth Proportional to 204,833,883.10, 282,692,664.54 and 125,501,592.81

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Solution

The fourth proportional to 204,833,883.10, 282,692,664.54 and 125,501,592.81 is: 173,205,619.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,833,883.10 : 282,692,664.54 = 125,501,592.81 : x
  2. Step 2: Convert to fraction form
    204,833,883.10/282,692,664.54 = 125,501,592.81/x
  3. Step 3: Cross multiply
    204,833,883.10x = 282,692,664.54 × 125,501,592.81
  4. Step 4: Simplify right side
    204,833,883.10x = 35,478,379,675,473,008
  5. Step 5: Solve for x
    x = 35,478,379,675,473,008/204,833,883.10
  6. Step 6: Final answer
    x = 173,205,619.79

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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.