Home / 245,033,999.80-367,550,999.70-158,302,828.60

Finding the Fourth Proportional to 245,033,999.80, 367,550,999.70 and 158,302,828.60

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Solution

The fourth proportional to 245,033,999.80, 367,550,999.70 and 158,302,828.60 is: 237,454,242.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,033,999.80 : 367,550,999.70 = 158,302,828.60 : x
  2. Step 2: Convert to fraction form
    245,033,999.80/367,550,999.70 = 158,302,828.60/x
  3. Step 3: Cross multiply
    245,033,999.80x = 367,550,999.70 × 158,302,828.60
  4. Step 4: Simplify right side
    245,033,999.80x = 58,184,362,907,267,744
  5. Step 5: Solve for x
    x = 58,184,362,907,267,744/245,033,999.80
  6. Step 6: Final answer
    x = 237,454,242.90

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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.