Home / 229,148,621,135.34-316,210,848,880.02-126,259,983,057.26

Finding the Fourth Proportional to 229,148,621,135.34, 316,210,848,880.02 and 126,259,983,057.26

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Solution

The fourth proportional to 229,148,621,135.34, 316,210,848,880.02 and 126,259,983,057.26 is: 174,230,925,869.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,148,621,135.34 : 316,210,848,880.02 = 126,259,983,057.26 : x
  2. Step 2: Convert to fraction form
    229,148,621,135.34/316,210,848,880.02 = 126,259,983,057.26/x
  3. Step 3: Cross multiply
    229,148,621,135.34x = 316,210,848,880.02 × 126,259,983,057.26
  4. Step 4: Simplify right side
    229,148,621,135.34x = 39,924,776,422,113,126,907,904
  5. Step 5: Solve for x
    x = 39,924,776,422,113,126,907,904/229,148,621,135.34
  6. Step 6: Final answer
    x = 174,230,925,869.43

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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.