Finding the Fourth Proportional to 336,860,761.14, 464,841,905.40 and 190,197,521.46
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Solution
The fourth proportional to 336,860,761.14, 464,841,905.40 and 190,197,521.46 is: 262,457,930.63
Step by Step Solution
- Step 1: Write the proportion equation
336,860,761.14 : 464,841,905.40 = 190,197,521.46 : x - Step 2: Convert to fraction form
336,860,761.14/464,841,905.40 = 190,197,521.46/x - Step 3: Cross multiply
336,860,761.14x = 464,841,905.40 × 190,197,521.46 - Step 4: Simplify right side
336,860,761.14x = 88,411,778,277,823,792 - Step 5: Solve for x
x = 88,411,778,277,823,792/336,860,761.14 - Step 6: Final answer
x = 262,457,930.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.