Home / 373,320,009.20-559,980,013.80-295,385,826.80

Finding the Fourth Proportional to 373,320,009.20, 559,980,013.80 and 295,385,826.80

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Solution

The fourth proportional to 373,320,009.20, 559,980,013.80 and 295,385,826.80 is: 443,078,740.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,320,009.20 : 559,980,013.80 = 295,385,826.80 : x
  2. Step 2: Convert to fraction form
    373,320,009.20/559,980,013.80 = 295,385,826.80/x
  3. Step 3: Cross multiply
    373,320,009.20x = 559,980,013.80 × 295,385,826.80
  4. Step 4: Simplify right side
    373,320,009.20x = 165,410,159,367,788,416
  5. Step 5: Solve for x
    x = 165,410,159,367,788,416/373,320,009.20
  6. Step 6: Final answer
    x = 443,078,740.20

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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.