Finding the Fourth Proportional to 879,500,698.26, 1,319,249,933.30 and 224,451,739.19
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Solution
The fourth proportional to 879,500,698.26, 1,319,249,933.30 and 224,451,739.19 is: 336,677,324.46
Step by Step Solution
- Step 1: Write the proportion equation
879,500,698.26 : 1,319,249,933.30 = 224,451,739.19 : x - Step 2: Convert to fraction form
879,500,698.26/1,319,249,933.30 = 224,451,739.19/x - Step 3: Cross multiply
879,500,698.26x = 1,319,249,933.30 × 224,451,739.19 - Step 4: Simplify right side
879,500,698.26x = 296,107,941,947,758,016 - Step 5: Solve for x
x = 296,107,941,947,758,016/879,500,698.26 - Step 6: Final answer
x = 336,677,324.46
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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.