Home / 204,411,999.75-282,087,124.62-111,592,507.59

Finding the Fourth Proportional to 204,411,999.75, 282,087,124.62 and 111,592,507.59

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Solution

The fourth proportional to 204,411,999.75, 282,087,124.62 and 111,592,507.59 is: 153,996,877.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,411,999.75 : 282,087,124.62 = 111,592,507.59 : x
  2. Step 2: Convert to fraction form
    204,411,999.75/282,087,124.62 = 111,592,507.59/x
  3. Step 3: Cross multiply
    204,411,999.75x = 282,087,124.62 × 111,592,507.59
  4. Step 4: Simplify right side
    204,411,999.75x = 31,478,809,595,198,628
  5. Step 5: Solve for x
    x = 31,478,809,595,198,628/204,411,999.75
  6. Step 6: Final answer
    x = 153,996,877.06

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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.