Home / 180,245,220.30-270,367,830.45-119,660,946.30

Finding the Fourth Proportional to 180,245,220.30, 270,367,830.45 and 119,660,946.30

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Solution

The fourth proportional to 180,245,220.30, 270,367,830.45 and 119,660,946.30 is: 179,491,419.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,245,220.30 : 270,367,830.45 = 119,660,946.30 : x
  2. Step 2: Convert to fraction form
    180,245,220.30/270,367,830.45 = 119,660,946.30/x
  3. Step 3: Cross multiply
    180,245,220.30x = 270,367,830.45 × 119,660,946.30
  4. Step 4: Simplify right side
    180,245,220.30x = 32,352,470,440,724,952
  5. Step 5: Solve for x
    x = 32,352,470,440,724,952/180,245,220.30
  6. Step 6: Final answer
    x = 179,491,419.45

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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.