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Finding the Fourth Proportional to 237,492,078.90, 355,671,247.95 and 237,492,078.90

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Solution

The fourth proportional to 237,492,078.90, 355,671,247.95 and 237,492,078.90 is: 355,671,247.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,492,078.90 : 355,671,247.95 = 237,492,078.90 : x
  2. Step 2: Convert to fraction form
    237,492,078.90/355,671,247.95 = 237,492,078.90/x
  3. Step 3: Cross multiply
    237,492,078.90x = 355,671,247.95 × 237,492,078.90
  4. Step 4: Simplify right side
    237,492,078.90x = 84,469,104,080,602,864
  5. Step 5: Solve for x
    x = 84,469,104,080,602,864/237,492,078.90
  6. Step 6: Final answer
    x = 355,671,247.95

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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.