Home / 226,591,562,350.88-312,837,502,009-144,238,805,367.40

Finding the Fourth Proportional to 226,591,562,350.88, 312,837,502,009 and 144,238,805,367.40

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Solution

The fourth proportional to 226,591,562,350.88, 312,837,502,009 and 144,238,805,367.40 is: 199,139,399,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,591,562,350.88 : 312,837,502,009 = 144,238,805,367.40 : x
  2. Step 2: Convert to fraction form
    226,591,562,350.88/312,837,502,009 = 144,238,805,367.40/x
  3. Step 3: Cross multiply
    226,591,562,350.88x = 312,837,502,009 × 144,238,805,367.40
  4. Step 4: Simplify right side
    226,591,562,350.88x = 45,123,307,563,899,758,313,472
  5. Step 5: Solve for x
    x = 45,123,307,563,899,758,313,472/226,591,562,350.88
  6. Step 6: Final answer
    x = 199,139,399,083.30

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1.5x scale

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.