Home / 234,238,936.90-349,264,247.38-227,803,368.17

Finding the Fourth Proportional to 234,238,936.90, 349,264,247.38 and 227,803,368.17

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Solution

The fourth proportional to 234,238,936.90, 349,264,247.38 and 227,803,368.17 is: 339,668,429.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,238,936.90 : 349,264,247.38 = 227,803,368.17 : x
  2. Step 2: Convert to fraction form
    234,238,936.90/349,264,247.38 = 227,803,368.17/x
  3. Step 3: Cross multiply
    234,238,936.90x = 349,264,247.38 × 227,803,368.17
  4. Step 4: Simplify right side
    234,238,936.90x = 79,563,571,934,524,096
  5. Step 5: Solve for x
    x = 79,563,571,934,524,096/234,238,936.90
  6. Step 6: Final answer
    x = 339,668,429.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.