Home / 341,632,238.04-512,342,369.64-123,254,191.44

Finding the Fourth Proportional to 341,632,238.04, 512,342,369.64 and 123,254,191.44

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Solution

The fourth proportional to 341,632,238.04, 512,342,369.64 and 123,254,191.44 is: 184,843,048.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,632,238.04 : 512,342,369.64 = 123,254,191.44 : x
  2. Step 2: Convert to fraction form
    341,632,238.04/512,342,369.64 = 123,254,191.44/x
  3. Step 3: Cross multiply
    341,632,238.04x = 512,342,369.64 × 123,254,191.44
  4. Step 4: Simplify right side
    341,632,238.04x = 63,148,344,510,431,800
  5. Step 5: Solve for x
    x = 63,148,344,510,431,800/341,632,238.04
  6. Step 6: Final answer
    x = 184,843,048.98

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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.