Home / 329,883,148.92-455,212,196.64-190,662,927.96

Finding the Fourth Proportional to 329,883,148.92, 455,212,196.64 and 190,662,927.96

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Solution

The fourth proportional to 329,883,148.92, 455,212,196.64 and 190,662,927.96 is: 263,099,496.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,883,148.92 : 455,212,196.64 = 190,662,927.96 : x
  2. Step 2: Convert to fraction form
    329,883,148.92/455,212,196.64 = 190,662,927.96/x
  3. Step 3: Cross multiply
    329,883,148.92x = 455,212,196.64 × 190,662,927.96
  4. Step 4: Simplify right side
    329,883,148.92x = 86,792,090,254,485,680
  5. Step 5: Solve for x
    x = 86,792,090,254,485,680/329,883,148.92
  6. Step 6: Final answer
    x = 263,099,496.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.