Home / 334,452,342.60-501,483,258.54-129,741,211.08

Finding the Fourth Proportional to 334,452,342.60, 501,483,258.54 and 129,741,211.08

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Solution

The fourth proportional to 334,452,342.60, 501,483,258.54 and 129,741,211.08 is: 194,536,072.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,452,342.60 : 501,483,258.54 = 129,741,211.08 : x
  2. Step 2: Convert to fraction form
    334,452,342.60/501,483,258.54 = 129,741,211.08/x
  3. Step 3: Cross multiply
    334,452,342.60x = 501,483,258.54 × 129,741,211.08
  4. Step 4: Simplify right side
    334,452,342.60x = 65,063,045,299,324,352
  5. Step 5: Solve for x
    x = 65,063,045,299,324,352/334,452,342.60
  6. Step 6: Final answer
    x = 194,536,072.89

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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.