Home / 194,153,650.74-291,231,564.75-64,760,905.71

Finding the Fourth Proportional to 194,153,650.74, 291,231,564.75 and 64,760,905.71

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Solution

The fourth proportional to 194,153,650.74, 291,231,564.75 and 64,760,905.71 is: 97,141,721.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,153,650.74 : 291,231,564.75 = 64,760,905.71 : x
  2. Step 2: Convert to fraction form
    194,153,650.74/291,231,564.75 = 64,760,905.71/x
  3. Step 3: Cross multiply
    194,153,650.74x = 291,231,564.75 × 64,760,905.71
  4. Step 4: Simplify right side
    194,153,650.74x = 18,860,419,904,550,508
  5. Step 5: Solve for x
    x = 18,860,419,904,550,508/194,153,650.74
  6. Step 6: Final answer
    x = 97,141,721.69

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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.