Home / 373,315,205.20-559,972,807.80-295,381,022.80

Finding the Fourth Proportional to 373,315,205.20, 559,972,807.80 and 295,381,022.80

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Solution

The fourth proportional to 373,315,205.20, 559,972,807.80 and 295,381,022.80 is: 443,071,534.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,315,205.20 : 559,972,807.80 = 295,381,022.80 : x
  2. Step 2: Convert to fraction form
    373,315,205.20/559,972,807.80 = 295,381,022.80/x
  3. Step 3: Cross multiply
    373,315,205.20x = 559,972,807.80 × 295,381,022.80
  4. Step 4: Simplify right side
    373,315,205.20x = 165,405,340,708,151,808
  5. Step 5: Solve for x
    x = 165,405,340,708,151,808/373,315,205.20
  6. Step 6: Final answer
    x = 443,071,534.20

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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.