Home / 273,000,272.40-409,500,408.60-109,263,300.30

Finding the Fourth Proportional to 273,000,272.40, 409,500,408.60 and 109,263,300.30

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Solution

The fourth proportional to 273,000,272.40, 409,500,408.60 and 109,263,300.30 is: 163,894,950.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,000,272.40 : 409,500,408.60 = 109,263,300.30 : x
  2. Step 2: Convert to fraction form
    273,000,272.40/409,500,408.60 = 109,263,300.30/x
  3. Step 3: Cross multiply
    273,000,272.40x = 409,500,408.60 × 109,263,300.30
  4. Step 4: Simplify right side
    273,000,272.40x = 44,743,366,117,834,504
  5. Step 5: Solve for x
    x = 44,743,366,117,834,504/273,000,272.40
  6. Step 6: Final answer
    x = 163,894,950.45

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1.5x scale

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.