Home / 228,851,077,010.60-343,276,615,515.90-69,672,912,096.80

Finding the Fourth Proportional to 228,851,077,010.60, 343,276,615,515.90 and 69,672,912,096.80

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Solution

The fourth proportional to 228,851,077,010.60, 343,276,615,515.90 and 69,672,912,096.80 is: 104,509,368,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,851,077,010.60 : 343,276,615,515.90 = 69,672,912,096.80 : x
  2. Step 2: Convert to fraction form
    228,851,077,010.60/343,276,615,515.90 = 69,672,912,096.80/x
  3. Step 3: Cross multiply
    228,851,077,010.60x = 343,276,615,515.90 × 69,672,912,096.80
  4. Step 4: Simplify right side
    228,851,077,010.60x = 23,917,081,457,726,314,250,240
  5. Step 5: Solve for x
    x = 23,917,081,457,726,314,250,240/228,851,077,010.60
  6. Step 6: Final answer
    x = 104,509,368,145.20

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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.