Home / 208,541,594,053.32-287,817,725,092.50-117,100,410,073.80

Finding the Fourth Proportional to 208,541,594,053.32, 287,817,725,092.50 and 117,100,410,073.80

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Solution

The fourth proportional to 208,541,594,053.32, 287,817,725,092.50 and 117,100,410,073.80 is: 161,615,594,183.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,541,594,053.32 : 287,817,725,092.50 = 117,100,410,073.80 : x
  2. Step 2: Convert to fraction form
    208,541,594,053.32/287,817,725,092.50 = 117,100,410,073.80/x
  3. Step 3: Cross multiply
    208,541,594,053.32x = 287,817,725,092.50 × 117,100,410,073.80
  4. Step 4: Simplify right side
    208,541,594,053.32x = 33,703,573,634,839,987,879,936
  5. Step 5: Solve for x
    x = 33,703,573,634,839,987,879,936/208,541,594,053.32
  6. Step 6: Final answer
    x = 161,615,594,183.21

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1.5x scale

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.