Home / 240,397,778,065.26-360,608,264,524.83-79,045,612,598.22

Finding the Fourth Proportional to 240,397,778,065.26, 360,608,264,524.83 and 79,045,612,598.22

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Solution

The fourth proportional to 240,397,778,065.26, 360,608,264,524.83 and 79,045,612,598.22 is: 118,572,232,267.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,397,778,065.26 : 360,608,264,524.83 = 79,045,612,598.22 : x
  2. Step 2: Convert to fraction form
    240,397,778,065.26/360,608,264,524.83 = 79,045,612,598.22/x
  3. Step 3: Cross multiply
    240,397,778,065.26x = 360,608,264,524.83 × 79,045,612,598.22
  4. Step 4: Simplify right side
    240,397,778,065.26x = 28,504,501,177,346,156,396,544
  5. Step 5: Solve for x
    x = 28,504,501,177,346,156,396,544/240,397,778,065.26
  6. Step 6: Final answer
    x = 118,572,232,267.51

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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.