Home / 155,844,936,074.80-233,767,404,112.20-133,529,515,908.40

Finding the Fourth Proportional to 155,844,936,074.80, 233,767,404,112.20 and 133,529,515,908.40

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Solution

The fourth proportional to 155,844,936,074.80, 233,767,404,112.20 and 133,529,515,908.40 is: 200,294,273,862.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,844,936,074.80 : 233,767,404,112.20 = 133,529,515,908.40 : x
  2. Step 2: Convert to fraction form
    155,844,936,074.80/233,767,404,112.20 = 133,529,515,908.40/x
  3. Step 3: Cross multiply
    155,844,936,074.80x = 233,767,404,112.20 × 133,529,515,908.40
  4. Step 4: Simplify right side
    155,844,936,074.80x = 31,214,848,306,265,381,142,528
  5. Step 5: Solve for x
    x = 31,214,848,306,265,381,142,528/155,844,936,074.80
  6. Step 6: Final answer
    x = 200,294,273,862.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.