Finding the Fourth Proportional to 343,396,738.84, 515,098,296.71 and 97,753,365.08
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Solution
The fourth proportional to 343,396,738.84, 515,098,296.71 and 97,753,365.08 is: 146,630,955.26
Step by Step Solution
- Step 1: Write the proportion equation
343,396,738.84 : 515,098,296.71 = 97,753,365.08 : x - Step 2: Convert to fraction form
343,396,738.84/515,098,296.71 = 97,753,365.08/x - Step 3: Cross multiply
343,396,738.84x = 515,098,296.71 × 97,753,365.08 - Step 4: Simplify right side
343,396,738.84x = 50,352,591,850,378,792 - Step 5: Solve for x
x = 50,352,591,850,378,792/343,396,738.84 - Step 6: Final answer
x = 146,630,955.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.