Home / 223,036,857.21-307,723,741.05-133,696,203.75

Finding the Fourth Proportional to 223,036,857.21, 307,723,741.05 and 133,696,203.75

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Solution

The fourth proportional to 223,036,857.21, 307,723,741.05 and 133,696,203.75 is: 184,460,525.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,036,857.21 : 307,723,741.05 = 133,696,203.75 : x
  2. Step 2: Convert to fraction form
    223,036,857.21/307,723,741.05 = 133,696,203.75/x
  3. Step 3: Cross multiply
    223,036,857.21x = 307,723,741.05 × 133,696,203.75
  4. Step 4: Simplify right side
    223,036,857.21x = 41,141,495,982,133,040
  5. Step 5: Solve for x
    x = 41,141,495,982,133,040/223,036,857.21
  6. Step 6: Final answer
    x = 184,460,525.93

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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.