Home / 245,813,922.81-339,219,253.32-134,302,368.56

Finding the Fourth Proportional to 245,813,922.81, 339,219,253.32 and 134,302,368.56

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Solution

The fourth proportional to 245,813,922.81, 339,219,253.32 and 134,302,368.56 is: 185,335,104.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,813,922.81 : 339,219,253.32 = 134,302,368.56 : x
  2. Step 2: Convert to fraction form
    245,813,922.81/339,219,253.32 = 134,302,368.56/x
  3. Step 3: Cross multiply
    245,813,922.81x = 339,219,253.32 × 134,302,368.56
  4. Step 4: Simplify right side
    245,813,922.81x = 45,557,949,180,334,552
  5. Step 5: Solve for x
    x = 45,557,949,180,334,552/245,813,922.81
  6. Step 6: Final answer
    x = 185,335,104.94

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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.