Finding the Fourth Proportional to 307,363,188.74, 460,306,032.60 and 175,806,631.58
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Solution
The fourth proportional to 307,363,188.74, 460,306,032.60 and 175,806,631.58 is: 263,287,394.37
Step by Step Solution
- Step 1: Write the proportion equation
307,363,188.74 : 460,306,032.60 = 175,806,631.58 : x - Step 2: Convert to fraction form
307,363,188.74/460,306,032.60 = 175,806,631.58/x - Step 3: Cross multiply
307,363,188.74x = 460,306,032.60 × 175,806,631.58 - Step 4: Simplify right side
307,363,188.74x = 80,924,853,087,359,680 - Step 5: Solve for x
x = 80,924,853,087,359,680/307,363,188.74 - Step 6: Final answer
x = 263,287,394.37
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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.