Home / 118,201,623,093.72-177,479,356,656-102,315,230,708.64

Finding the Fourth Proportional to 118,201,623,093.72, 177,479,356,656 and 102,315,230,708.64

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Solution

The fourth proportional to 118,201,623,093.72, 177,479,356,656 and 102,315,230,708.64 is: 153,625,989,618.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,201,623,093.72 : 177,479,356,656 = 102,315,230,708.64 : x
  2. Step 2: Convert to fraction form
    118,201,623,093.72/177,479,356,656 = 102,315,230,708.64/x
  3. Step 3: Cross multiply
    118,201,623,093.72x = 177,479,356,656 × 102,315,230,708.64
  4. Step 4: Simplify right side
    118,201,623,093.72x = 18,158,841,322,279,641,546,752
  5. Step 5: Solve for x
    x = 18,158,841,322,279,641,546,752/118,201,623,093.72
  6. Step 6: Final answer
    x = 153,625,989,618.45

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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.