Home / 336,358,622.55-504,179,211.15-129,016,916.40

Finding the Fourth Proportional to 336,358,622.55, 504,179,211.15 and 129,016,916.40

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Solution

The fourth proportional to 336,358,622.55, 504,179,211.15 and 129,016,916.40 is: 193,387,779.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,358,622.55 : 504,179,211.15 = 129,016,916.40 : x
  2. Step 2: Convert to fraction form
    336,358,622.55/504,179,211.15 = 129,016,916.40/x
  3. Step 3: Cross multiply
    336,358,622.55x = 504,179,211.15 × 129,016,916.40
  4. Step 4: Simplify right side
    336,358,622.55x = 65,047,647,135,557,496
  5. Step 5: Solve for x
    x = 65,047,647,135,557,496/336,358,622.55
  6. Step 6: Final answer
    x = 193,387,779.51

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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.