Home / 228,851,077,053.60-343,276,615,580.40-69,672,912,139.80

Finding the Fourth Proportional to 228,851,077,053.60, 343,276,615,580.40 and 69,672,912,139.80

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Solution

The fourth proportional to 228,851,077,053.60, 343,276,615,580.40 and 69,672,912,139.80 is: 104,509,368,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,851,077,053.60 : 343,276,615,580.40 = 69,672,912,139.80 : x
  2. Step 2: Convert to fraction form
    228,851,077,053.60/343,276,615,580.40 = 69,672,912,139.80/x
  3. Step 3: Cross multiply
    228,851,077,053.60x = 343,276,615,580.40 × 69,672,912,139.80
  4. Step 4: Simplify right side
    228,851,077,053.60x = 23,917,081,476,981,109,817,344
  5. Step 5: Solve for x
    x = 23,917,081,476,981,109,817,344/228,851,077,053.60
  6. Step 6: Final answer
    x = 104,509,368,209.70

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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.