Home / 189,024,081.20-283,536,121.80-160,806,532.40

Finding the Fourth Proportional to 189,024,081.20, 283,536,121.80 and 160,806,532.40

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Solution

The fourth proportional to 189,024,081.20, 283,536,121.80 and 160,806,532.40 is: 241,209,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,024,081.20 : 283,536,121.80 = 160,806,532.40 : x
  2. Step 2: Convert to fraction form
    189,024,081.20/283,536,121.80 = 160,806,532.40/x
  3. Step 3: Cross multiply
    189,024,081.20x = 283,536,121.80 × 160,806,532.40
  4. Step 4: Simplify right side
    189,024,081.20x = 45,594,460,556,802,048
  5. Step 5: Solve for x
    x = 45,594,460,556,802,048/189,024,081.20
  6. Step 6: Final answer
    x = 241,209,798.60

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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.