Home / 227,356,822.39-313,756,501.16-133,338,779.57

Finding the Fourth Proportional to 227,356,822.39, 313,756,501.16 and 133,338,779.57

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Solution

The fourth proportional to 227,356,822.39, 313,756,501.16 and 133,338,779.57 is: 184,009,912.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,356,822.39 : 313,756,501.16 = 133,338,779.57 : x
  2. Step 2: Convert to fraction form
    227,356,822.39/313,756,501.16 = 133,338,779.57/x
  3. Step 3: Cross multiply
    227,356,822.39x = 313,756,501.16 × 133,338,779.57
  4. Step 4: Simplify right side
    227,356,822.39x = 41,835,908,945,092,232
  5. Step 5: Solve for x
    x = 41,835,908,945,092,232/227,356,822.39
  6. Step 6: Final answer
    x = 184,009,912.29

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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.