Home / 237,492,078.30-356,238,117.45-141,940,590.30

Finding the Fourth Proportional to 237,492,078.30, 356,238,117.45 and 141,940,590.30

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Solution

The fourth proportional to 237,492,078.30, 356,238,117.45 and 141,940,590.30 is: 212,910,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,492,078.30 : 356,238,117.45 = 141,940,590.30 : x
  2. Step 2: Convert to fraction form
    237,492,078.30/356,238,117.45 = 141,940,590.30/x
  3. Step 3: Cross multiply
    237,492,078.30x = 356,238,117.45 × 141,940,590.30
  4. Step 4: Simplify right side
    237,492,078.30x = 50,564,648,678,213,736
  5. Step 5: Solve for x
    x = 50,564,648,678,213,736/237,492,078.30
  6. Step 6: Final answer
    x = 212,910,885.45

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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.