Home / 563,462,791.56-777,462,212.32-325,303,849.03

Finding the Fourth Proportional to 563,462,791.56, 777,462,212.32 and 325,303,849.03

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Solution

The fourth proportional to 563,462,791.56, 777,462,212.32 and 325,303,849.03 is: 448,852,087.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,462,791.56 : 777,462,212.32 = 325,303,849.03 : x
  2. Step 2: Convert to fraction form
    563,462,791.56/777,462,212.32 = 325,303,849.03/x
  3. Step 3: Cross multiply
    563,462,791.56x = 777,462,212.32 × 325,303,849.03
  4. Step 4: Simplify right side
    563,462,791.56x = 252,911,450,139,595,136
  5. Step 5: Solve for x
    x = 252,911,450,139,595,136/563,462,791.56
  6. Step 6: Final answer
    x = 448,852,087.36

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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.