Home / 152,694,282.48-229,256,657.28-109,539,961.08

Finding the Fourth Proportional to 152,694,282.48, 229,256,657.28 and 109,539,961.08

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Solution

The fourth proportional to 152,694,282.48, 229,256,657.28 and 109,539,961.08 is: 164,464,346.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,694,282.48 : 229,256,657.28 = 109,539,961.08 : x
  2. Step 2: Convert to fraction form
    152,694,282.48/229,256,657.28 = 109,539,961.08/x
  3. Step 3: Cross multiply
    152,694,282.48x = 229,256,657.28 × 109,539,961.08
  4. Step 4: Simplify right side
    152,694,282.48x = 25,112,765,315,782,100
  5. Step 5: Solve for x
    x = 25,112,765,315,782,100/152,694,282.48
  6. Step 6: Final answer
    x = 164,464,346.06

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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.