Home / 619,899,487.24-855,461,215.63-341,441,010.81

Finding the Fourth Proportional to 619,899,487.24, 855,461,215.63 and 341,441,010.81

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Solution

The fourth proportional to 619,899,487.24, 855,461,215.63 and 341,441,010.81 is: 471,188,552.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,899,487.24 : 855,461,215.63 = 341,441,010.81 : x
  2. Step 2: Convert to fraction form
    619,899,487.24/855,461,215.63 = 341,441,010.81/x
  3. Step 3: Cross multiply
    619,899,487.24x = 855,461,215.63 × 341,441,010.81
  4. Step 4: Simplify right side
    619,899,487.24x = 292,089,542,173,458,560
  5. Step 5: Solve for x
    x = 292,089,542,173,458,560/619,899,487.24
  6. Step 6: Final answer
    x = 471,188,552.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.