Home / 197,850,834,223.23-295,443,920,741.88-161,578,364,926.39

Finding the Fourth Proportional to 197,850,834,223.23, 295,443,920,741.88 and 161,578,364,926.39

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Solution

The fourth proportional to 197,850,834,223.23, 295,443,920,741.88 and 161,578,364,926.39 is: 241,279,476,168.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,850,834,223.23 : 295,443,920,741.88 = 161,578,364,926.39 : x
  2. Step 2: Convert to fraction form
    197,850,834,223.23/295,443,920,741.88 = 161,578,364,926.39/x
  3. Step 3: Cross multiply
    197,850,834,223.23x = 295,443,920,741.88 × 161,578,364,926.39
  4. Step 4: Simplify right side
    197,850,834,223.23x = 47,737,345,640,914,938,232,832
  5. Step 5: Solve for x
    x = 47,737,345,640,914,938,232,832/197,850,834,223.23
  6. Step 6: Final answer
    x = 241,279,476,168.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.