Finding the Fourth Proportional to 302,014,673.08, 452,948,394.39 and 83,659,344.28
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Solution
The fourth proportional to 302,014,673.08, 452,948,394.39 and 83,659,344.28 is: 125,468,624.69
Step by Step Solution
- Step 1: Write the proportion equation
302,014,673.08 : 452,948,394.39 = 83,659,344.28 : x - Step 2: Convert to fraction form
302,014,673.08/452,948,394.39 = 83,659,344.28/x - Step 3: Cross multiply
302,014,673.08x = 452,948,394.39 × 83,659,344.28 - Step 4: Simplify right side
302,014,673.08x = 37,893,365,667,346,232 - Step 5: Solve for x
x = 37,893,365,667,346,232/302,014,673.08 - Step 6: Final answer
x = 125,468,624.69
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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.