Home / 223,869,096.40-335,803,644.60-68,422,603.90

Finding the Fourth Proportional to 223,869,096.40, 335,803,644.60 and 68,422,603.90

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Solution

The fourth proportional to 223,869,096.40, 335,803,644.60 and 68,422,603.90 is: 102,633,905.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,869,096.40 : 335,803,644.60 = 68,422,603.90 : x
  2. Step 2: Convert to fraction form
    223,869,096.40/335,803,644.60 = 68,422,603.90/x
  3. Step 3: Cross multiply
    223,869,096.40x = 335,803,644.60 × 68,422,603.90
  4. Step 4: Simplify right side
    223,869,096.40x = 22,976,559,762,642,176
  5. Step 5: Solve for x
    x = 22,976,559,762,642,176/223,869,096.40
  6. Step 6: Final answer
    x = 102,633,905.85

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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.