Home / 295,075,745.60-407,210,196.84-161,118,973.14

Finding the Fourth Proportional to 295,075,745.60, 407,210,196.84 and 161,118,973.14

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Solution

The fourth proportional to 295,075,745.60, 407,210,196.84 and 161,118,973.14 is: 222,347,277.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,075,745.60 : 407,210,196.84 = 161,118,973.14 : x
  2. Step 2: Convert to fraction form
    295,075,745.60/407,210,196.84 = 161,118,973.14/x
  3. Step 3: Cross multiply
    295,075,745.60x = 407,210,196.84 × 161,118,973.14
  4. Step 4: Simplify right side
    295,075,745.60x = 65,609,288,766,998,064
  5. Step 5: Solve for x
    x = 65,609,288,766,998,064/295,075,745.60
  6. Step 6: Final answer
    x = 222,347,277.76

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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.