Home / 228,851,077,008.60-343,276,615,512.90-69,672,912,094.80

Finding the Fourth Proportional to 228,851,077,008.60, 343,276,615,512.90 and 69,672,912,094.80

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Solution

The fourth proportional to 228,851,077,008.60, 343,276,615,512.90 and 69,672,912,094.80 is: 104,509,368,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,851,077,008.60 : 343,276,615,512.90 = 69,672,912,094.80 : x
  2. Step 2: Convert to fraction form
    228,851,077,008.60/343,276,615,512.90 = 69,672,912,094.80/x
  3. Step 3: Cross multiply
    228,851,077,008.60x = 343,276,615,512.90 × 69,672,912,094.80
  4. Step 4: Simplify right side
    228,851,077,008.60x = 23,917,081,456,830,742,265,856
  5. Step 5: Solve for x
    x = 23,917,081,456,830,742,265,856/228,851,077,008.60
  6. Step 6: Final answer
    x = 104,509,368,142.20

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1.5x scale

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.