Home / 306,110,016,059.40-459,165,024,089.10-187,094,441,838.60

Finding the Fourth Proportional to 306,110,016,059.40, 459,165,024,089.10 and 187,094,441,838.60

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Solution

The fourth proportional to 306,110,016,059.40, 459,165,024,089.10 and 187,094,441,838.60 is: 280,641,662,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,110,016,059.40 : 459,165,024,089.10 = 187,094,441,838.60 : x
  2. Step 2: Convert to fraction form
    306,110,016,059.40/459,165,024,089.10 = 187,094,441,838.60/x
  3. Step 3: Cross multiply
    306,110,016,059.40x = 459,165,024,089.10 × 187,094,441,838.60
  4. Step 4: Simplify right side
    306,110,016,059.40x = 85,907,223,893,757,489,315,840
  5. Step 5: Solve for x
    x = 85,907,223,893,757,489,315,840/306,110,016,059.40
  6. Step 6: Final answer
    x = 280,641,662,757.90

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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.