Home / 348,425,955-522,638,838.54-130,093,322.94

Finding the Fourth Proportional to 348,425,955, 522,638,838.54 and 130,093,322.94

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Solution

The fourth proportional to 348,425,955, 522,638,838.54 and 130,093,322.94 is: 195,139,949.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,425,955 : 522,638,838.54 = 130,093,322.94 : x
  2. Step 2: Convert to fraction form
    348,425,955/522,638,838.54 = 130,093,322.94/x
  3. Step 3: Cross multiply
    348,425,955x = 522,638,838.54 × 130,093,322.94
  4. Step 4: Simplify right side
    348,425,955x = 67,991,823,203,170,736
  5. Step 5: Solve for x
    x = 67,991,823,203,170,736/348,425,955
  6. Step 6: Final answer
    x = 195,139,949.33

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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.