Home / 149,323,628.13-206,056,084.29-83,241,203.33

Finding the Fourth Proportional to 149,323,628.13, 206,056,084.29 and 83,241,203.33

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Solution

The fourth proportional to 149,323,628.13, 206,056,084.29 and 83,241,203.33 is: 114,866,994.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,323,628.13 : 206,056,084.29 = 83,241,203.33 : x
  2. Step 2: Convert to fraction form
    149,323,628.13/206,056,084.29 = 83,241,203.33/x
  3. Step 3: Cross multiply
    149,323,628.13x = 206,056,084.29 × 83,241,203.33
  4. Step 4: Simplify right side
    149,323,628.13x = 17,152,356,408,425,074
  5. Step 5: Solve for x
    x = 17,152,356,408,425,074/149,323,628.13
  6. Step 6: Final answer
    x = 114,866,994.75

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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.