Home / 263,425,020.50-363,526,528.29-147,531,516.50

Finding the Fourth Proportional to 263,425,020.50, 363,526,528.29 and 147,531,516.50

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Solution

The fourth proportional to 263,425,020.50, 363,526,528.29 and 147,531,516.50 is: 203,593,492.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,425,020.50 : 363,526,528.29 = 147,531,516.50 : x
  2. Step 2: Convert to fraction form
    263,425,020.50/363,526,528.29 = 147,531,516.50/x
  3. Step 3: Cross multiply
    263,425,020.50x = 363,526,528.29 × 147,531,516.50
  4. Step 4: Simplify right side
    263,425,020.50x = 53,631,620,006,603,856
  5. Step 5: Solve for x
    x = 53,631,620,006,603,856/263,425,020.50
  6. Step 6: Final answer
    x = 203,593,492.77

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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.