Finding the Fourth Proportional to 466,070,295.37, 698,549,492.97 and 216,738,979.10
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Solution
The fourth proportional to 466,070,295.37, 698,549,492.97 and 216,738,979.10 is: 324,849,932.43
Step by Step Solution
- Step 1: Write the proportion equation
466,070,295.37 : 698,549,492.97 = 216,738,979.10 : x - Step 2: Convert to fraction form
466,070,295.37/698,549,492.97 = 216,738,979.10/x - Step 3: Cross multiply
466,070,295.37x = 698,549,492.97 × 216,738,979.10 - Step 4: Simplify right side
466,070,295.37x = 151,402,903,957,181,472 - Step 5: Solve for x
x = 151,402,903,957,181,472/466,070,295.37 - Step 6: Final answer
x = 324,849,932.43
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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.