Home / 348,425,958-522,638,843.04-130,093,325.94

Finding the Fourth Proportional to 348,425,958, 522,638,843.04 and 130,093,325.94

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Solution

The fourth proportional to 348,425,958, 522,638,843.04 and 130,093,325.94 is: 195,139,953.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,425,958 : 522,638,843.04 = 130,093,325.94 : x
  2. Step 2: Convert to fraction form
    348,425,958/522,638,843.04 = 130,093,325.94/x
  3. Step 3: Cross multiply
    348,425,958x = 522,638,843.04 × 130,093,325.94
  4. Step 4: Simplify right side
    348,425,958x = 67,991,825,356,507,224
  5. Step 5: Solve for x
    x = 67,991,825,356,507,224/348,425,958
  6. Step 6: Final answer
    x = 195,139,953.83

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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.