Home / 307,088,779.80-460,633,169.70-252,562,933.20

Finding the Fourth Proportional to 307,088,779.80, 460,633,169.70 and 252,562,933.20

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Solution

The fourth proportional to 307,088,779.80, 460,633,169.70 and 252,562,933.20 is: 378,844,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,088,779.80 : 460,633,169.70 = 252,562,933.20 : x
  2. Step 2: Convert to fraction form
    307,088,779.80/460,633,169.70 = 252,562,933.20/x
  3. Step 3: Cross multiply
    307,088,779.80x = 460,633,169.70 × 252,562,933.20
  4. Step 4: Simplify right side
    307,088,779.80x = 116,338,864,468,645,360
  5. Step 5: Solve for x
    x = 116,338,864,468,645,360/307,088,779.80
  6. Step 6: Final answer
    x = 378,844,399.80

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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.