Home / 228,851,077,011.60-343,276,615,517.40-69,672,912,097.80

Finding the Fourth Proportional to 228,851,077,011.60, 343,276,615,517.40 and 69,672,912,097.80

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Solution

The fourth proportional to 228,851,077,011.60, 343,276,615,517.40 and 69,672,912,097.80 is: 104,509,368,146.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,851,077,011.60 : 343,276,615,517.40 = 69,672,912,097.80 : x
  2. Step 2: Convert to fraction form
    228,851,077,011.60/343,276,615,517.40 = 69,672,912,097.80/x
  3. Step 3: Cross multiply
    228,851,077,011.60x = 343,276,615,517.40 × 69,672,912,097.80
  4. Step 4: Simplify right side
    228,851,077,011.60x = 23,917,081,458,174,102,339,584
  5. Step 5: Solve for x
    x = 23,917,081,458,174,102,339,584/228,851,077,011.60
  6. Step 6: Final answer
    x = 104,509,368,146.70

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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.