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Finding the Fourth Proportional to 237,447,211.40, 356,170,817.10 and 237,447,211.40

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Solution

The fourth proportional to 237,447,211.40, 356,170,817.10 and 237,447,211.40 is: 356,170,817.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,447,211.40 : 356,170,817.10 = 237,447,211.40 : x
  2. Step 2: Convert to fraction form
    237,447,211.40/356,170,817.10 = 237,447,211.40/x
  3. Step 3: Cross multiply
    237,447,211.40x = 356,170,817.10 × 237,447,211.40
  4. Step 4: Simplify right side
    237,447,211.40x = 84,571,767,302,454,448
  5. Step 5: Solve for x
    x = 84,571,767,302,454,448/237,447,211.40
  6. Step 6: Final answer
    x = 356,170,817.10

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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.