Home / 155,520,048.20-233,280,072.30-149,548,080.20

Finding the Fourth Proportional to 155,520,048.20, 233,280,072.30 and 149,548,080.20

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Solution

The fourth proportional to 155,520,048.20, 233,280,072.30 and 149,548,080.20 is: 224,322,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,520,048.20 : 233,280,072.30 = 149,548,080.20 : x
  2. Step 2: Convert to fraction form
    155,520,048.20/233,280,072.30 = 149,548,080.20/x
  3. Step 3: Cross multiply
    155,520,048.20x = 233,280,072.30 × 149,548,080.20
  4. Step 4: Simplify right side
    155,520,048.20x = 34,886,586,961,382,196
  5. Step 5: Solve for x
    x = 34,886,586,961,382,196/155,520,048.20
  6. Step 6: Final answer
    x = 224,322,120.30

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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.