Home / 269,648,084,099.52-403,909,276,653.66-161,740,137,958.50

Finding the Fourth Proportional to 269,648,084,099.52, 403,909,276,653.66 and 161,740,137,958.50

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Solution

The fourth proportional to 269,648,084,099.52, 403,909,276,653.66 and 161,740,137,958.50 is: 242,272,598,920.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,648,084,099.52 : 403,909,276,653.66 = 161,740,137,958.50 : x
  2. Step 2: Convert to fraction form
    269,648,084,099.52/403,909,276,653.66 = 161,740,137,958.50/x
  3. Step 3: Cross multiply
    269,648,084,099.52x = 403,909,276,653.66 × 161,740,137,958.50
  4. Step 4: Simplify right side
    269,648,084,099.52x = 65,328,342,128,680,903,901,184
  5. Step 5: Solve for x
    x = 65,328,342,128,680,903,901,184/269,648,084,099.52
  6. Step 6: Final answer
    x = 242,272,598,920.34

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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.