Home / 155,458,380,256.80-233,273,615,986.08-75,870,589,204.80

Finding the Fourth Proportional to 155,458,380,256.80, 233,273,615,986.08 and 75,870,589,204.80

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Solution

The fourth proportional to 155,458,380,256.80, 233,273,615,986.08 and 75,870,589,204.80 is: 113,847,877,879.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,458,380,256.80 : 233,273,615,986.08 = 75,870,589,204.80 : x
  2. Step 2: Convert to fraction form
    155,458,380,256.80/233,273,615,986.08 = 75,870,589,204.80/x
  3. Step 3: Cross multiply
    155,458,380,256.80x = 233,273,615,986.08 × 75,870,589,204.80
  4. Step 4: Simplify right side
    155,458,380,256.80x = 17,698,606,690,798,141,440,000
  5. Step 5: Solve for x
    x = 17,698,606,690,798,141,440,000/155,458,380,256.80
  6. Step 6: Final answer
    x = 113,847,877,879.35

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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.