Home / 240,869,171.88-332,392,986.72-141,755,751

Finding the Fourth Proportional to 240,869,171.88, 332,392,986.72 and 141,755,751

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Solution

The fourth proportional to 240,869,171.88, 332,392,986.72 and 141,755,751 is: 195,619,128.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,869,171.88 : 332,392,986.72 = 141,755,751 : x
  2. Step 2: Convert to fraction form
    240,869,171.88/332,392,986.72 = 141,755,751/x
  3. Step 3: Cross multiply
    240,869,171.88x = 332,392,986.72 × 141,755,751
  4. Step 4: Simplify right side
    240,869,171.88x = 47,118,617,459,626,632
  5. Step 5: Solve for x
    x = 47,118,617,459,626,632/240,869,171.88
  6. Step 6: Final answer
    x = 195,619,128.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.