Home / 149,323,629.13-206,056,085.67-83,241,204.33

Finding the Fourth Proportional to 149,323,629.13, 206,056,085.67 and 83,241,204.33

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Solution

The fourth proportional to 149,323,629.13, 206,056,085.67 and 83,241,204.33 is: 114,866,996.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,323,629.13 : 206,056,085.67 = 83,241,204.33 : x
  2. Step 2: Convert to fraction form
    149,323,629.13/206,056,085.67 = 83,241,204.33/x
  3. Step 3: Cross multiply
    149,323,629.13x = 206,056,085.67 × 83,241,204.33
  4. Step 4: Simplify right side
    149,323,629.13x = 17,152,356,730,696,454
  5. Step 5: Solve for x
    x = 17,152,356,730,696,454/149,323,629.13
  6. Step 6: Final answer
    x = 114,866,996.14

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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.