Home / 1,052,704,218.12-1,579,298,496.12-353,289,166.58

Finding the Fourth Proportional to 1,052,704,218.12, 1,579,298,496.12 and 353,289,166.58

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Solution

The fourth proportional to 1,052,704,218.12, 1,579,298,496.12 and 353,289,166.58 is: 530,015,022.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,704,218.12 : 1,579,298,496.12 = 353,289,166.58 : x
  2. Step 2: Convert to fraction form
    1,052,704,218.12/1,579,298,496.12 = 353,289,166.58/x
  3. Step 3: Cross multiply
    1,052,704,218.12x = 1,579,298,496.12 × 353,289,166.58
  4. Step 4: Simplify right side
    1,052,704,218.12x = 557,949,049,467,385,600
  5. Step 5: Solve for x
    x = 557,949,049,467,385,600/1,052,704,218.12
  6. Step 6: Final answer
    x = 530,015,022.13

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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.