Finding the Third Proportional to 153,520,750 and 219,536,480
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Solution
The third proportional to 153,520,750 and 219,536,480 is: 313,939,751.15
Step by Step Solution
- Step 1: Write the proportion equation
153,520,750 : 219,536,480 = 219,536,480 : x - Step 2: Convert to fraction form
153,520,750/219,536,480 = 219,536,480/x - Step 3: Cross multiply
153,520,750x = 219,536,480 × 219,536,480 - Step 4: Simplify right side
153,520,750x = 48,196,266,050,790,400 - Step 5: Solve for x
x = 48,196,266,050,790,400/153,520,750 - Step 6: Final answer
x = 313,939,751.15
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.