Home / 191,477,088,003.60-287,215,632,005.40-92,297,442,819.60

Finding the Fourth Proportional to 191,477,088,003.60, 287,215,632,005.40 and 92,297,442,819.60

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Solution

The fourth proportional to 191,477,088,003.60, 287,215,632,005.40 and 92,297,442,819.60 is: 138,446,164,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,477,088,003.60 : 287,215,632,005.40 = 92,297,442,819.60 : x
  2. Step 2: Convert to fraction form
    191,477,088,003.60/287,215,632,005.40 = 92,297,442,819.60/x
  3. Step 3: Cross multiply
    191,477,088,003.60x = 287,215,632,005.40 × 92,297,442,819.60
  4. Step 4: Simplify right side
    191,477,088,003.60x = 26,509,268,371,913,685,598,208
  5. Step 5: Solve for x
    x = 26,509,268,371,913,685,598,208/191,477,088,003.60
  6. Step 6: Final answer
    x = 138,446,164,229.40

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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.