Home / 141,051,207.60-211,576,811.40-130,847,540.40

Finding the Fourth Proportional to 141,051,207.60, 211,576,811.40 and 130,847,540.40

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Solution

The fourth proportional to 141,051,207.60, 211,576,811.40 and 130,847,540.40 is: 196,271,310.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,051,207.60 : 211,576,811.40 = 130,847,540.40 : x
  2. Step 2: Convert to fraction form
    141,051,207.60/211,576,811.40 = 130,847,540.40/x
  3. Step 3: Cross multiply
    141,051,207.60x = 211,576,811.40 × 130,847,540.40
  4. Step 4: Simplify right side
    141,051,207.60x = 27,684,305,377,364,684
  5. Step 5: Solve for x
    x = 27,684,305,377,364,684/141,051,207.60
  6. Step 6: Final answer
    x = 196,271,310.60

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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.