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Finding the Fourth Proportional to 237,492,069.40, 355,671,233.70 and 237,492,069.40

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Solution

The fourth proportional to 237,492,069.40, 355,671,233.70 and 237,492,069.40 is: 355,671,233.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,492,069.40 : 355,671,233.70 = 237,492,069.40 : x
  2. Step 2: Convert to fraction form
    237,492,069.40/355,671,233.70 = 237,492,069.40/x
  3. Step 3: Cross multiply
    237,492,069.40x = 355,671,233.70 × 237,492,069.40
  4. Step 4: Simplify right side
    237,492,069.40x = 84,469,097,317,464,016
  5. Step 5: Solve for x
    x = 84,469,097,317,464,016/237,492,069.40
  6. Step 6: Final answer
    x = 355,671,233.70

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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.