Home / 200,804,611.62-277,220,319.84-140,546,349.24

Finding the Fourth Proportional to 200,804,611.62, 277,220,319.84 and 140,546,349.24

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Solution

The fourth proportional to 200,804,611.62, 277,220,319.84 and 140,546,349.24 is: 194,030,921.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,804,611.62 : 277,220,319.84 = 140,546,349.24 : x
  2. Step 2: Convert to fraction form
    200,804,611.62/277,220,319.84 = 140,546,349.24/x
  3. Step 3: Cross multiply
    200,804,611.62x = 277,220,319.84 × 140,546,349.24
  4. Step 4: Simplify right side
    200,804,611.62x = 38,962,303,888,657,136
  5. Step 5: Solve for x
    x = 38,962,303,888,657,136/200,804,611.62
  6. Step 6: Final answer
    x = 194,030,921.77

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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.