Home / 193,830,503.76-290,682,847.80-64,403,357.76

Finding the Fourth Proportional to 193,830,503.76, 290,682,847.80 and 64,403,357.76

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Solution

The fourth proportional to 193,830,503.76, 290,682,847.80 and 64,403,357.76 is: 96,584,134.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,830,503.76 : 290,682,847.80 = 64,403,357.76 : x
  2. Step 2: Convert to fraction form
    193,830,503.76/290,682,847.80 = 64,403,357.76/x
  3. Step 3: Cross multiply
    193,830,503.76x = 290,682,847.80 × 64,403,357.76
  4. Step 4: Simplify right side
    193,830,503.76x = 18,720,951,441,559,028
  5. Step 5: Solve for x
    x = 18,720,951,441,559,028/193,830,503.76
  6. Step 6: Final answer
    x = 96,584,134.48

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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.