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Finding the Fourth Proportional to 237,492,070.15, 356,238,105.23 and 237,492,070.15

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Solution

The fourth proportional to 237,492,070.15, 356,238,105.23 and 237,492,070.15 is: 356,238,105.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,492,070.15 : 356,238,105.23 = 237,492,070.15 : x
  2. Step 2: Convert to fraction form
    237,492,070.15/356,238,105.23 = 237,492,070.15/x
  3. Step 3: Cross multiply
    237,492,070.15x = 356,238,105.23 × 237,492,070.15
  4. Step 4: Simplify right side
    237,492,070.15x = 84,603,725,077,386,256
  5. Step 5: Solve for x
    x = 84,603,725,077,386,256/237,492,070.15
  6. Step 6: Final answer
    x = 356,238,105.23

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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.