Home / 148,356,749.14-204,744,570.14-82,298,545.36

Finding the Fourth Proportional to 148,356,749.14, 204,744,570.14 and 82,298,545.36

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Solution

The fourth proportional to 148,356,749.14, 204,744,570.14 and 82,298,545.36 is: 113,578,791.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,356,749.14 : 204,744,570.14 = 82,298,545.36 : x
  2. Step 2: Convert to fraction form
    148,356,749.14/204,744,570.14 = 82,298,545.36/x
  3. Step 3: Cross multiply
    148,356,749.14x = 204,744,570.14 × 82,298,545.36
  4. Step 4: Simplify right side
    148,356,749.14x = 16,850,180,292,880,490
  5. Step 5: Solve for x
    x = 16,850,180,292,880,490/148,356,749.14
  6. Step 6: Final answer
    x = 113,578,791.60

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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.