Home / 223,381,091.80-335,071,637.70-165,985,463.80

Finding the Fourth Proportional to 223,381,091.80, 335,071,637.70 and 165,985,463.80

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Solution

The fourth proportional to 223,381,091.80, 335,071,637.70 and 165,985,463.80 is: 248,978,195.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,381,091.80 : 335,071,637.70 = 165,985,463.80 : x
  2. Step 2: Convert to fraction form
    223,381,091.80/335,071,637.70 = 165,985,463.80/x
  3. Step 3: Cross multiply
    223,381,091.80x = 335,071,637.70 × 165,985,463.80
  4. Step 4: Simplify right side
    223,381,091.80x = 55,617,021,189,860,064
  5. Step 5: Solve for x
    x = 55,617,021,189,860,064/223,381,091.80
  6. Step 6: Final answer
    x = 248,978,195.70

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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.