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Finding the Fourth Proportional to 237,302,537.40, 355,953,806.10 and 237,302,537.40

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Solution

The fourth proportional to 237,302,537.40, 355,953,806.10 and 237,302,537.40 is: 355,953,806.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,302,537.40 : 355,953,806.10 = 237,302,537.40 : x
  2. Step 2: Convert to fraction form
    237,302,537.40/355,953,806.10 = 237,302,537.40/x
  3. Step 3: Cross multiply
    237,302,537.40x = 355,953,806.10 × 237,302,537.40
  4. Step 4: Simplify right side
    237,302,537.40x = 84,468,741,384,717,600
  5. Step 5: Solve for x
    x = 84,468,741,384,717,600/237,302,537.40
  6. Step 6: Final answer
    x = 355,953,806.10

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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.