Home / 151,580,446.00-209,182,266.59-83,687,751.09

Finding the Fourth Proportional to 151,580,446.00, 209,182,266.59 and 83,687,751.09

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Solution

The fourth proportional to 151,580,446.00, 209,182,266.59 and 83,687,751.09 is: 115,489,787.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,580,446.00 : 209,182,266.59 = 83,687,751.09 : x
  2. Step 2: Convert to fraction form
    151,580,446.00/209,182,266.59 = 83,687,751.09/x
  3. Step 3: Cross multiply
    151,580,446.00x = 209,182,266.59 × 83,687,751.09
  4. Step 4: Simplify right side
    151,580,446.00x = 17,505,993,458,407,506
  5. Step 5: Solve for x
    x = 17,505,993,458,407,506/151,580,446.00
  6. Step 6: Final answer
    x = 115,489,787.24

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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.