Finding the Fourth Proportional to 319,893,573,582.18, 441,453,024,991.22 and 175,374,600,374.88
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Solution
The fourth proportional to 319,893,573,582.18, 441,453,024,991.22 and 175,374,600,374.88 is: 242,016,890,102.45
Step by Step Solution
- Step 1: Write the proportion equation
319,893,573,582.18 : 441,453,024,991.22 = 175,374,600,374.88 : x - Step 2: Convert to fraction form
319,893,573,582.18/441,453,024,991.22 = 175,374,600,374.88/x - Step 3: Cross multiply
319,893,573,582.18x = 441,453,024,991.22 × 175,374,600,374.88 - Step 4: Simplify right side
319,893,573,582.18x = 77,419,647,842,117,115,445,248 - Step 5: Solve for x
x = 77,419,647,842,117,115,445,248/319,893,573,582.18 - Step 6: Final answer
x = 242,016,890,102.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.