Home / 262,880,600.06-362,750,882.55-145,403,401.98

Finding the Fourth Proportional to 262,880,600.06, 362,750,882.55 and 145,403,401.98

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Solution

The fourth proportional to 262,880,600.06, 362,750,882.55 and 145,403,401.98 is: 200,643,228.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,880,600.06 : 362,750,882.55 = 145,403,401.98 : x
  2. Step 2: Convert to fraction form
    262,880,600.06/362,750,882.55 = 145,403,401.98/x
  3. Step 3: Cross multiply
    262,880,600.06x = 362,750,882.55 × 145,403,401.98
  4. Step 4: Simplify right side
    262,880,600.06x = 52,745,212,394,017,416
  5. Step 5: Solve for x
    x = 52,745,212,394,017,416/262,880,600.06
  6. Step 6: Final answer
    x = 200,643,228.83

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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.