Home / 373,315,207.70-559,972,811.55-295,381,025.30

Finding the Fourth Proportional to 373,315,207.70, 559,972,811.55 and 295,381,025.30

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Solution

The fourth proportional to 373,315,207.70, 559,972,811.55 and 295,381,025.30 is: 443,071,537.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,315,207.70 : 559,972,811.55 = 295,381,025.30 : x
  2. Step 2: Convert to fraction form
    373,315,207.70/559,972,811.55 = 295,381,025.30/x
  3. Step 3: Cross multiply
    373,315,207.70x = 559,972,811.55 × 295,381,025.30
  4. Step 4: Simplify right side
    373,315,207.70x = 165,405,343,215,762,688
  5. Step 5: Solve for x
    x = 165,405,343,215,762,688/373,315,207.70
  6. Step 6: Final answer
    x = 443,071,537.95

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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.