Home / 367,140,069.60-550,550,672.10-121,401,751.20

Finding the Fourth Proportional to 367,140,069.60, 550,550,672.10 and 121,401,751.20

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Solution

The fourth proportional to 367,140,069.60, 550,550,672.10 and 121,401,751.20 is: 182,049,907.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,140,069.60 : 550,550,672.10 = 121,401,751.20 : x
  2. Step 2: Convert to fraction form
    367,140,069.60/550,550,672.10 = 121,401,751.20/x
  3. Step 3: Cross multiply
    367,140,069.60x = 550,550,672.10 × 121,401,751.20
  4. Step 4: Simplify right side
    367,140,069.60x = 66,837,815,717,276,984
  5. Step 5: Solve for x
    x = 66,837,815,717,276,984/367,140,069.60
  6. Step 6: Final answer
    x = 182,049,907.52

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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.