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Finding the Fourth Proportional to 237,492,059.15, 355,671,218.32 and 237,492,059.15

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Solution

The fourth proportional to 237,492,059.15, 355,671,218.32 and 237,492,059.15 is: 355,671,218.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,492,059.15 : 355,671,218.32 = 237,492,059.15 : x
  2. Step 2: Convert to fraction form
    237,492,059.15/355,671,218.32 = 237,492,059.15/x
  3. Step 3: Cross multiply
    237,492,059.15x = 355,671,218.32 × 237,492,059.15
  4. Step 4: Simplify right side
    237,492,059.15x = 84,469,090,019,206,000
  5. Step 5: Solve for x
    x = 84,469,090,019,206,000/237,492,059.15
  6. Step 6: Final answer
    x = 355,671,218.32

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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.