Home / 245,938,273.11-339,394,529.28-134,429,846.25

Finding the Fourth Proportional to 245,938,273.11, 339,394,529.28 and 134,429,846.25

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Solution

The fourth proportional to 245,938,273.11, 339,394,529.28 and 134,429,846.25 is: 185,513,030.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,938,273.11 : 339,394,529.28 = 134,429,846.25 : x
  2. Step 2: Convert to fraction form
    245,938,273.11/339,394,529.28 = 134,429,846.25/x
  3. Step 3: Cross multiply
    245,938,273.11x = 339,394,529.28 × 134,429,846.25
  4. Step 4: Simplify right side
    245,938,273.11x = 45,624,754,389,201,520
  5. Step 5: Solve for x
    x = 45,624,754,389,201,520/245,938,273.11
  6. Step 6: Final answer
    x = 185,513,030.62

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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.