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Finding the Fourth Proportional to 237,492,016.40, 355,671,154.20 and 237,492,016.40

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Solution

The fourth proportional to 237,492,016.40, 355,671,154.20 and 237,492,016.40 is: 355,671,154.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,492,016.40 : 355,671,154.20 = 237,492,016.40 : x
  2. Step 2: Convert to fraction form
    237,492,016.40/355,671,154.20 = 237,492,016.40/x
  3. Step 3: Cross multiply
    237,492,016.40x = 355,671,154.20 × 237,492,016.40
  4. Step 4: Simplify right side
    237,492,016.40x = 84,469,059,586,273,328
  5. Step 5: Solve for x
    x = 84,469,059,586,273,328/237,492,016.40
  6. Step 6: Final answer
    x = 355,671,154.20

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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.