Home / 341,626,266.80-512,439,400.20-325,753,895.60

Finding the Fourth Proportional to 341,626,266.80, 512,439,400.20 and 325,753,895.60

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Solution

The fourth proportional to 341,626,266.80, 512,439,400.20 and 325,753,895.60 is: 488,630,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,626,266.80 : 512,439,400.20 = 325,753,895.60 : x
  2. Step 2: Convert to fraction form
    341,626,266.80/512,439,400.20 = 325,753,895.60/x
  3. Step 3: Cross multiply
    341,626,266.80x = 512,439,400.20 × 325,753,895.60
  4. Step 4: Simplify right side
    341,626,266.80x = 166,929,130,874,077,440
  5. Step 5: Solve for x
    x = 166,929,130,874,077,440/341,626,266.80
  6. Step 6: Final answer
    x = 488,630,843.40

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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.