Home / 148,179,962.25-204,559,430.87-104,164,691.85

Finding the Fourth Proportional to 148,179,962.25, 204,559,430.87 and 104,164,691.85

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Solution

The fourth proportional to 148,179,962.25, 204,559,430.87 and 104,164,691.85 is: 143,797,243.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,179,962.25 : 204,559,430.87 = 104,164,691.85 : x
  2. Step 2: Convert to fraction form
    148,179,962.25/204,559,430.87 = 104,164,691.85/x
  3. Step 3: Cross multiply
    148,179,962.25x = 204,559,430.87 × 104,164,691.85
  4. Step 4: Simplify right side
    148,179,962.25x = 21,307,870,081,845,340
  5. Step 5: Solve for x
    x = 21,307,870,081,845,340/148,179,962.25
  6. Step 6: Final answer
    x = 143,797,243.29

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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.