Home / 347,601,397.51-521,321,268.78-129,354,522.04

Finding the Fourth Proportional to 347,601,397.51, 521,321,268.78 and 129,354,522.04

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Solution

The fourth proportional to 347,601,397.51, 521,321,268.78 and 129,354,522.04 is: 194,001,704.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,601,397.51 : 521,321,268.78 = 129,354,522.04 : x
  2. Step 2: Convert to fraction form
    347,601,397.51/521,321,268.78 = 129,354,522.04/x
  3. Step 3: Cross multiply
    347,601,397.51x = 521,321,268.78 × 129,354,522.04
  4. Step 4: Simplify right side
    347,601,397.51x = 67,435,263,552,323,272
  5. Step 5: Solve for x
    x = 67,435,263,552,323,272/347,601,397.51
  6. Step 6: Final answer
    x = 194,001,704.35

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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.