Home / 195,783,644.30-293,675,466.45-163,933,148.30

Finding the Fourth Proportional to 195,783,644.30, 293,675,466.45 and 163,933,148.30

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Solution

The fourth proportional to 195,783,644.30, 293,675,466.45 and 163,933,148.30 is: 245,899,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,783,644.30 : 293,675,466.45 = 163,933,148.30 : x
  2. Step 2: Convert to fraction form
    195,783,644.30/293,675,466.45 = 163,933,148.30/x
  3. Step 3: Cross multiply
    195,783,644.30x = 293,675,466.45 × 163,933,148.30
  4. Step 4: Simplify right side
    195,783,644.30x = 48,143,143,793,619,528
  5. Step 5: Solve for x
    x = 48,143,143,793,619,528/195,783,644.30
  6. Step 6: Final answer
    x = 245,899,722.45

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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.