Home / 374,325,200.88-561,271,673.88-115,470,921.84

Finding the Fourth Proportional to 374,325,200.88, 561,271,673.88 and 115,470,921.84

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Solution

The fourth proportional to 374,325,200.88, 561,271,673.88 and 115,470,921.84 is: 173,139,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,325,200.88 : 561,271,673.88 = 115,470,921.84 : x
  2. Step 2: Convert to fraction form
    374,325,200.88/561,271,673.88 = 115,470,921.84/x
  3. Step 3: Cross multiply
    374,325,200.88x = 561,271,673.88 × 115,470,921.84
  4. Step 4: Simplify right side
    374,325,200.88x = 64,810,557,585,603,448
  5. Step 5: Solve for x
    x = 64,810,557,585,603,448/374,325,200.88
  6. Step 6: Final answer
    x = 173,139,712.30

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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.