Home / 550,890,166,922.05-760,230,726,596-303,687,014,871.12

Finding the Fourth Proportional to 550,890,166,922.05, 760,230,726,596 and 303,687,014,871.12

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Solution

The fourth proportional to 550,890,166,922.05, 760,230,726,596 and 303,687,014,871.12 is: 419,089,346,363.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,890,166,922.05 : 760,230,726,596 = 303,687,014,871.12 : x
  2. Step 2: Convert to fraction form
    550,890,166,922.05/760,230,726,596 = 303,687,014,871.12/x
  3. Step 3: Cross multiply
    550,890,166,922.05x = 760,230,726,596 × 303,687,014,871.12
  4. Step 4: Simplify right side
    550,890,166,922.05x = 230,872,199,973,241,826,050,048
  5. Step 5: Solve for x
    x = 230,872,199,973,241,826,050,048/550,890,166,922.05
  6. Step 6: Final answer
    x = 419,089,346,363.14

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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.