Home / 223,381,154.80-335,071,732.20-165,985,526.80

Finding the Fourth Proportional to 223,381,154.80, 335,071,732.20 and 165,985,526.80

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Solution

The fourth proportional to 223,381,154.80, 335,071,732.20 and 165,985,526.80 is: 248,978,290.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,381,154.80 : 335,071,732.20 = 165,985,526.80 : x
  2. Step 2: Convert to fraction form
    223,381,154.80/335,071,732.20 = 165,985,526.80/x
  3. Step 3: Cross multiply
    223,381,154.80x = 335,071,732.20 × 165,985,526.80
  4. Step 4: Simplify right side
    223,381,154.80x = 55,617,057,985,005,528
  5. Step 5: Solve for x
    x = 55,617,057,985,005,528/223,381,154.80
  6. Step 6: Final answer
    x = 248,978,290.20

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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.