Home / 141,445,845.80-211,743,615.90-83,908,500.20

Finding the Fourth Proportional to 141,445,845.80, 211,743,615.90 and 83,908,500.20

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Solution

The fourth proportional to 141,445,845.80, 211,743,615.90 and 83,908,500.20 is: 125,610,541.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,445,845.80 : 211,743,615.90 = 83,908,500.20 : x
  2. Step 2: Convert to fraction form
    141,445,845.80/211,743,615.90 = 83,908,500.20/x
  3. Step 3: Cross multiply
    141,445,845.80x = 211,743,615.90 × 83,908,500.20
  4. Step 4: Simplify right side
    141,445,845.80x = 17,767,089,237,093,874
  5. Step 5: Solve for x
    x = 17,767,089,237,093,874/141,445,845.80
  6. Step 6: Final answer
    x = 125,610,541.17

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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.