Home / 141,380,446.80-212,070,670.20-73,355,998.80

Finding the Fourth Proportional to 141,380,446.80, 212,070,670.20 and 73,355,998.80

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Solution

The fourth proportional to 141,380,446.80, 212,070,670.20 and 73,355,998.80 is: 110,033,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,380,446.80 : 212,070,670.20 = 73,355,998.80 : x
  2. Step 2: Convert to fraction form
    141,380,446.80/212,070,670.20 = 73,355,998.80/x
  3. Step 3: Cross multiply
    141,380,446.80x = 212,070,670.20 × 73,355,998.80
  4. Step 4: Simplify right side
    141,380,446.80x = 15,556,655,828,706,394
  5. Step 5: Solve for x
    x = 15,556,655,828,706,394/141,380,446.80
  6. Step 6: Final answer
    x = 110,033,998.20

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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.