Home / 194,826,916.96-268,759,211.68-120,463,706.64

Finding the Fourth Proportional to 194,826,916.96, 268,759,211.68 and 120,463,706.64

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Solution

The fourth proportional to 194,826,916.96, 268,759,211.68 and 120,463,706.64 is: 166,176,888.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,826,916.96 : 268,759,211.68 = 120,463,706.64 : x
  2. Step 2: Convert to fraction form
    194,826,916.96/268,759,211.68 = 120,463,706.64/x
  3. Step 3: Cross multiply
    194,826,916.96x = 268,759,211.68 × 120,463,706.64
  4. Step 4: Simplify right side
    194,826,916.96x = 32,375,730,832,617,184
  5. Step 5: Solve for x
    x = 32,375,730,832,617,184/194,826,916.96
  6. Step 6: Final answer
    x = 166,176,888.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.