Finding the Fourth Proportional to 245,063,391,863.46, 367,488,328,797.60 and 130,171,917,031.08
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Solution
The fourth proportional to 245,063,391,863.46, 367,488,328,797.60 and 130,171,917,031.08 is: 195,201,167,674.95
Step by Step Solution
- Step 1: Write the proportion equation
245,063,391,863.46 : 367,488,328,797.60 = 130,171,917,031.08 : x - Step 2: Convert to fraction form
245,063,391,863.46/367,488,328,797.60 = 130,171,917,031.08/x - Step 3: Cross multiply
245,063,391,863.46x = 367,488,328,797.60 × 130,171,917,031.08 - Step 4: Simplify right side
245,063,391,863.46x = 47,836,660,246,131,435,896,832 - Step 5: Solve for x
x = 47,836,660,246,131,435,896,832/245,063,391,863.46 - Step 6: Final answer
x = 195,201,167,674.95
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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.