Home / 587,349,198.53-881,010,999.62-276,284,395.93

Finding the Fourth Proportional to 587,349,198.53, 881,010,999.62 and 276,284,395.93

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Solution

The fourth proportional to 587,349,198.53, 881,010,999.62 and 276,284,395.93 is: 414,420,573.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,349,198.53 : 881,010,999.62 = 276,284,395.93 : x
  2. Step 2: Convert to fraction form
    587,349,198.53/881,010,999.62 = 276,284,395.93/x
  3. Step 3: Cross multiply
    587,349,198.53x = 881,010,999.62 × 276,284,395.93
  4. Step 4: Simplify right side
    587,349,198.53x = 243,409,591,837,697,152
  5. Step 5: Solve for x
    x = 243,409,591,837,697,152/587,349,198.53
  6. Step 6: Final answer
    x = 414,420,573.74

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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.