Home / 230,020,311.06-317,426,763.06-125,597,639.34

Finding the Fourth Proportional to 230,020,311.06, 317,426,763.06 and 125,597,639.34

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Solution

The fourth proportional to 230,020,311.06, 317,426,763.06 and 125,597,639.34 is: 173,324,050.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,020,311.06 : 317,426,763.06 = 125,597,639.34 : x
  2. Step 2: Convert to fraction form
    230,020,311.06/317,426,763.06 = 125,597,639.34/x
  3. Step 3: Cross multiply
    230,020,311.06x = 317,426,763.06 × 125,597,639.34
  4. Step 4: Simplify right side
    230,020,311.06x = 39,868,052,103,673,520
  5. Step 5: Solve for x
    x = 39,868,052,103,673,520/230,020,311.06
  6. Step 6: Final answer
    x = 173,324,050.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.