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Finding the Fourth Proportional to 373,248,927.20, 559,873,390.80 and 341,504,184.80

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Solution

The fourth proportional to 373,248,927.20, 559,873,390.80 and 341,504,184.80 is: 512,256,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248,927.20 : 559,873,390.80 = 341,504,184.80 : x
  2. Step 2: Convert to fraction form
    373,248,927.20/559,873,390.80 = 341,504,184.80/x
  3. Step 3: Cross multiply
    373,248,927.20x = 559,873,390.80 × 341,504,184.80
  4. Step 4: Simplify right side
    373,248,927.20x = 191,199,105,916,365,824
  5. Step 5: Solve for x
    x = 191,199,105,916,365,824/373,248,927.20
  6. Step 6: Final answer
    x = 512,256,277.20

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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.