Home / 437,004,844.42-655,561,813.15-171,076,207.63

Finding the Fourth Proportional to 437,004,844.42, 655,561,813.15 and 171,076,207.63

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Solution

The fourth proportional to 437,004,844.42, 655,561,813.15 and 171,076,207.63 is: 256,635,665.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,004,844.42 : 655,561,813.15 = 171,076,207.63 : x
  2. Step 2: Convert to fraction form
    437,004,844.42/655,561,813.15 = 171,076,207.63/x
  3. Step 3: Cross multiply
    437,004,844.42x = 655,561,813.15 × 171,076,207.63
  4. Step 4: Simplify right side
    437,004,844.42x = 112,151,028,860,748,656
  5. Step 5: Solve for x
    x = 112,151,028,860,748,656/437,004,844.42
  6. Step 6: Final answer
    x = 256,635,665.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.