Home / 183,332,268.87-275,119,555.32-86,315,721.32

Finding the Fourth Proportional to 183,332,268.87, 275,119,555.32 and 86,315,721.32

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Solution

The fourth proportional to 183,332,268.87, 275,119,555.32 and 86,315,721.32 is: 129,530,622.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,332,268.87 : 275,119,555.32 = 86,315,721.32 : x
  2. Step 2: Convert to fraction form
    183,332,268.87/275,119,555.32 = 86,315,721.32/x
  3. Step 3: Cross multiply
    183,332,268.87x = 275,119,555.32 × 86,315,721.32
  4. Step 4: Simplify right side
    183,332,268.87x = 23,747,142,865,307,844
  5. Step 5: Solve for x
    x = 23,747,142,865,307,844/183,332,268.87
  6. Step 6: Final answer
    x = 129,530,622.25

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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.