Home / 575,299,364,850.25-863,140,694,743.15-192,881,281,169.42

Finding the Fourth Proportional to 575,299,364,850.25, 863,140,694,743.15 and 192,881,281,169.42

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Solution

The fourth proportional to 575,299,364,850.25, 863,140,694,743.15 and 192,881,281,169.42 is: 289,386,175,621.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,299,364,850.25 : 863,140,694,743.15 = 192,881,281,169.42 : x
  2. Step 2: Convert to fraction form
    575,299,364,850.25/863,140,694,743.15 = 192,881,281,169.42/x
  3. Step 3: Cross multiply
    575,299,364,850.25x = 863,140,694,743.15 × 192,881,281,169.42
  4. Step 4: Simplify right side
    575,299,364,850.25x = 166,483,683,031,522,056,601,600
  5. Step 5: Solve for x
    x = 166,483,683,031,522,056,601,600/575,299,364,850.25
  6. Step 6: Final answer
    x = 289,386,175,621.55

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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.