Home / 130,336,002.40-195,504,003.60-39,464,111.20

Finding the Fourth Proportional to 130,336,002.40, 195,504,003.60 and 39,464,111.20

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Solution

The fourth proportional to 130,336,002.40, 195,504,003.60 and 39,464,111.20 is: 59,196,166.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,336,002.40 : 195,504,003.60 = 39,464,111.20 : x
  2. Step 2: Convert to fraction form
    130,336,002.40/195,504,003.60 = 39,464,111.20/x
  3. Step 3: Cross multiply
    130,336,002.40x = 195,504,003.60 × 39,464,111.20
  4. Step 4: Simplify right side
    130,336,002.40x = 7,715,391,738,115,601
  5. Step 5: Solve for x
    x = 7,715,391,738,115,601/130,336,002.40
  6. Step 6: Final answer
    x = 59,196,166.80

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1.5x scale

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.