Home / 203,423,254.22-280,722,117.84-110,603,762.06

Finding the Fourth Proportional to 203,423,254.22, 280,722,117.84 and 110,603,762.06

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Solution

The fourth proportional to 203,423,254.22, 280,722,117.84 and 110,603,762.06 is: 152,632,118.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,423,254.22 : 280,722,117.84 = 110,603,762.06 : x
  2. Step 2: Convert to fraction form
    203,423,254.22/280,722,117.84 = 110,603,762.06/x
  3. Step 3: Cross multiply
    203,423,254.22x = 280,722,117.84 × 110,603,762.06
  4. Step 4: Simplify right side
    203,423,254.22x = 31,048,922,327,256,444
  5. Step 5: Solve for x
    x = 31,048,922,327,256,444/203,423,254.22
  6. Step 6: Final answer
    x = 152,632,118.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.