Home / 223,141,182.08-333,732,757.70-198,721,319.90

Finding the Fourth Proportional to 223,141,182.08, 333,732,757.70 and 198,721,319.90

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Solution

The fourth proportional to 223,141,182.08, 333,732,757.70 and 198,721,319.90 is: 297,210,104.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,141,182.08 : 333,732,757.70 = 198,721,319.90 : x
  2. Step 2: Convert to fraction form
    223,141,182.08/333,732,757.70 = 198,721,319.90/x
  3. Step 3: Cross multiply
    223,141,182.08x = 333,732,757.70 × 198,721,319.90
  4. Step 4: Simplify right side
    223,141,182.08x = 66,319,814,102,839,032
  5. Step 5: Solve for x
    x = 66,319,814,102,839,032/223,141,182.08
  6. Step 6: Final answer
    x = 297,210,104.77

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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.