Home / 146,202,494,496.64-201,711,213,894.40-88,309,242,421.60

Finding the Fourth Proportional to 146,202,494,496.64, 201,711,213,894.40 and 88,309,242,421.60

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Solution

The fourth proportional to 146,202,494,496.64, 201,711,213,894.40 and 88,309,242,421.60 is: 121,837,623,552.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,202,494,496.64 : 201,711,213,894.40 = 88,309,242,421.60 : x
  2. Step 2: Convert to fraction form
    146,202,494,496.64/201,711,213,894.40 = 88,309,242,421.60/x
  3. Step 3: Cross multiply
    146,202,494,496.64x = 201,711,213,894.40 × 88,309,242,421.60
  4. Step 4: Simplify right side
    146,202,494,496.64x = 17,812,964,486,955,780,800,512
  5. Step 5: Solve for x
    x = 17,812,964,486,955,780,800,512/146,202,494,496.64
  6. Step 6: Final answer
    x = 121,837,623,552.76

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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.