Home / 374,630,987.95-561,752,855.87-164,455,651.51

Finding the Fourth Proportional to 374,630,987.95, 561,752,855.87 and 164,455,651.51

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Solution

The fourth proportional to 374,630,987.95, 561,752,855.87 and 164,455,651.51 is: 246,598,479.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,630,987.95 : 561,752,855.87 = 164,455,651.51 : x
  2. Step 2: Convert to fraction form
    374,630,987.95/561,752,855.87 = 164,455,651.51/x
  3. Step 3: Cross multiply
    374,630,987.95x = 561,752,855.87 × 164,455,651.51
  4. Step 4: Simplify right side
    374,630,987.95x = 92,383,431,899,703,968
  5. Step 5: Solve for x
    x = 92,383,431,899,703,968/374,630,987.95
  6. Step 6: Final answer
    x = 246,598,479.23

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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.