Home / 373,285,514.70-559,928,272.05-341,540,772.30

Finding the Fourth Proportional to 373,285,514.70, 559,928,272.05 and 341,540,772.30

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Solution

The fourth proportional to 373,285,514.70, 559,928,272.05 and 341,540,772.30 is: 512,311,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,285,514.70 : 559,928,272.05 = 341,540,772.30 : x
  2. Step 2: Convert to fraction form
    373,285,514.70/559,928,272.05 = 341,540,772.30/x
  3. Step 3: Cross multiply
    373,285,514.70x = 559,928,272.05 × 341,540,772.30
  4. Step 4: Simplify right side
    373,285,514.70x = 191,238,334,468,561,504
  5. Step 5: Solve for x
    x = 191,238,334,468,561,504/373,285,514.70
  6. Step 6: Final answer
    x = 512,311,158.45

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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.