Home / 231,909,166.04-347,854,669.96-78,555,222.28

Finding the Fourth Proportional to 231,909,166.04, 347,854,669.96 and 78,555,222.28

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Solution

The fourth proportional to 231,909,166.04, 347,854,669.96 and 78,555,222.28 is: 117,829,758.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,909,166.04 : 347,854,669.96 = 78,555,222.28 : x
  2. Step 2: Convert to fraction form
    231,909,166.04/347,854,669.96 = 78,555,222.28/x
  3. Step 3: Cross multiply
    231,909,166.04x = 347,854,669.96 × 78,555,222.28
  4. Step 4: Simplify right side
    231,909,166.04x = 27,325,800,919,843,836
  5. Step 5: Solve for x
    x = 27,325,800,919,843,836/231,909,166.04
  6. Step 6: Final answer
    x = 117,829,758.03

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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.