Home / 154,030,539.07-230,997,028.78-50,375,794.87

Finding the Fourth Proportional to 154,030,539.07, 230,997,028.78 and 50,375,794.87

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Solution

The fourth proportional to 154,030,539.07, 230,997,028.78 and 50,375,794.87 is: 75,547,738.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,030,539.07 : 230,997,028.78 = 50,375,794.87 : x
  2. Step 2: Convert to fraction form
    154,030,539.07/230,997,028.78 = 50,375,794.87/x
  3. Step 3: Cross multiply
    154,030,539.07x = 230,997,028.78 × 50,375,794.87
  4. Step 4: Simplify right side
    154,030,539.07x = 11,636,658,935,993,904
  5. Step 5: Solve for x
    x = 11,636,658,935,993,904/154,030,539.07
  6. Step 6: Final answer
    x = 75,547,738.82

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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.