Home / 297,244,028,100.72-445,683,570,030.90-115,514,669,056.50

Finding the Fourth Proportional to 297,244,028,100.72, 445,683,570,030.90 and 115,514,669,056.50

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Solution

The fourth proportional to 297,244,028,100.72, 445,683,570,030.90 and 115,514,669,056.50 is: 173,201,091,456.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,244,028,100.72 : 445,683,570,030.90 = 115,514,669,056.50 : x
  2. Step 2: Convert to fraction form
    297,244,028,100.72/445,683,570,030.90 = 115,514,669,056.50/x
  3. Step 3: Cross multiply
    297,244,028,100.72x = 445,683,570,030.90 × 115,514,669,056.50
  4. Step 4: Simplify right side
    297,244,028,100.72x = 51,482,990,096,038,861,209,600
  5. Step 5: Solve for x
    x = 51,482,990,096,038,861,209,600/297,244,028,100.72
  6. Step 6: Final answer
    x = 173,201,091,456.73

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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.