Home / 223,810,467-335,700,291.06-137,562,185.40

Finding the Fourth Proportional to 223,810,467, 335,700,291.06 and 137,562,185.40

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Solution

The fourth proportional to 223,810,467, 335,700,291.06 and 137,562,185.40 is: 206,333,806.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,810,467 : 335,700,291.06 = 137,562,185.40 : x
  2. Step 2: Convert to fraction form
    223,810,467/335,700,291.06 = 137,562,185.40/x
  3. Step 3: Cross multiply
    223,810,467x = 335,700,291.06 × 137,562,185.40
  4. Step 4: Simplify right side
    223,810,467x = 46,179,665,677,629,688
  5. Step 5: Solve for x
    x = 46,179,665,677,629,688/223,810,467
  6. Step 6: Final answer
    x = 206,333,806.89

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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.