Home / 371,169,962.37-512,157,608.73-214,506,814.41

Finding the Fourth Proportional to 371,169,962.37, 512,157,608.73 and 214,506,814.41

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Solution

The fourth proportional to 371,169,962.37, 512,157,608.73 and 214,506,814.41 is: 295,986,497.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,169,962.37 : 512,157,608.73 = 214,506,814.41 : x
  2. Step 2: Convert to fraction form
    371,169,962.37/512,157,608.73 = 214,506,814.41/x
  3. Step 3: Cross multiply
    371,169,962.37x = 512,157,608.73 × 214,506,814.41
  4. Step 4: Simplify right side
    371,169,962.37x = 109,861,297,124,515,504
  5. Step 5: Solve for x
    x = 109,861,297,124,515,504/371,169,962.37
  6. Step 6: Final answer
    x = 295,986,497.46

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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.