Finding the Fourth Proportional to 523,716,569.44, 785,546,377.68 and 160,210,925.44
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Solution
The fourth proportional to 523,716,569.44, 785,546,377.68 and 160,210,925.44 is: 240,307,676.88
Step by Step Solution
- Step 1: Write the proportion equation
523,716,569.44 : 785,546,377.68 = 160,210,925.44 : x - Step 2: Convert to fraction form
523,716,569.44/785,546,377.68 = 160,210,925.44/x - Step 3: Cross multiply
523,716,569.44x = 785,546,377.68 × 160,210,925.44 - Step 4: Simplify right side
523,716,569.44x = 125,853,112,144,152,544 - Step 5: Solve for x
x = 125,853,112,144,152,544/523,716,569.44 - Step 6: Final answer
x = 240,307,676.88
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1.5x scale
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.