Home / 252,977,112.55-349,109,352.77-147,155,919.06

Finding the Fourth Proportional to 252,977,112.55, 349,109,352.77 and 147,155,919.06

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Solution

The fourth proportional to 252,977,112.55, 349,109,352.77 and 147,155,919.06 is: 203,075,713.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,977,112.55 : 349,109,352.77 = 147,155,919.06 : x
  2. Step 2: Convert to fraction form
    252,977,112.55/349,109,352.77 = 147,155,919.06/x
  3. Step 3: Cross multiply
    252,977,112.55x = 349,109,352.77 × 147,155,919.06
  4. Step 4: Simplify right side
    252,977,112.55x = 51,373,507,659,678,992
  5. Step 5: Solve for x
    x = 51,373,507,659,678,992/252,977,112.55
  6. Step 6: Final answer
    x = 203,075,713.62

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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.