Home / 344,383,147,221.40-516,574,720,832.10-339,739,344,904.60

Finding the Fourth Proportional to 344,383,147,221.40, 516,574,720,832.10 and 339,739,344,904.60

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Solution

The fourth proportional to 344,383,147,221.40, 516,574,720,832.10 and 339,739,344,904.60 is: 509,609,017,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,383,147,221.40 : 516,574,720,832.10 = 339,739,344,904.60 : x
  2. Step 2: Convert to fraction form
    344,383,147,221.40/516,574,720,832.10 = 339,739,344,904.60/x
  3. Step 3: Cross multiply
    344,383,147,221.40x = 516,574,720,832.10 × 339,739,344,904.60
  4. Step 4: Simplify right side
    344,383,147,221.40x = 175,500,757,249,774,265,040,896
  5. Step 5: Solve for x
    x = 175,500,757,249,774,265,040,896/344,383,147,221.40
  6. Step 6: Final answer
    x = 509,609,017,356.90

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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.