Finding the Fourth Proportional to 346,476,724.74, 519,715,087.11 and 116,445,809.70
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Solution
The fourth proportional to 346,476,724.74, 519,715,087.11 and 116,445,809.70 is: 174,668,714.55
Step by Step Solution
- Step 1: Write the proportion equation
346,476,724.74 : 519,715,087.11 = 116,445,809.70 : x - Step 2: Convert to fraction form
346,476,724.74/519,715,087.11 = 116,445,809.70/x - Step 3: Cross multiply
346,476,724.74x = 519,715,087.11 × 116,445,809.70 - Step 4: Simplify right side
346,476,724.74x = 60,518,644,131,829,984 - Step 5: Solve for x
x = 60,518,644,131,829,984/346,476,724.74 - Step 6: Final answer
x = 174,668,714.55
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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.