Home / 955,245,055.20-1,432,875,604.56-265,206,117.60

Finding the Fourth Proportional to 955,245,055.20, 1,432,875,604.56 and 265,206,117.60

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Solution

The fourth proportional to 955,245,055.20, 1,432,875,604.56 and 265,206,117.60 is: 397,811,403.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,245,055.20 : 1,432,875,604.56 = 265,206,117.60 : x
  2. Step 2: Convert to fraction form
    955,245,055.20/1,432,875,604.56 = 265,206,117.60/x
  3. Step 3: Cross multiply
    955,245,055.20x = 1,432,875,604.56 × 265,206,117.60
  4. Step 4: Simplify right side
    955,245,055.20x = 380,007,376,089,110,464
  5. Step 5: Solve for x
    x = 380,007,376,089,110,464/955,245,055.20
  6. Step 6: Final answer
    x = 397,811,403.49

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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.