Home / 245,970,746.49-339,439,704.66-134,462,075.43

Finding the Fourth Proportional to 245,970,746.49, 339,439,704.66 and 134,462,075.43

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Solution

The fourth proportional to 245,970,746.49, 339,439,704.66 and 134,462,075.43 is: 185,557,704.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,970,746.49 : 339,439,704.66 = 134,462,075.43 : x
  2. Step 2: Convert to fraction form
    245,970,746.49/339,439,704.66 = 134,462,075.43/x
  3. Step 3: Cross multiply
    245,970,746.49x = 339,439,704.66 × 134,462,075.43
  4. Step 4: Simplify right side
    245,970,746.49x = 45,641,767,171,929,848
  5. Step 5: Solve for x
    x = 45,641,767,171,929,848/245,970,746.49
  6. Step 6: Final answer
    x = 185,557,704.82

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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.