Finding the Fourth Proportional to 153,492,046.42, 230,357,463.18 and 107,132,746
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Solution
The fourth proportional to 153,492,046.42, 230,357,463.18 and 107,132,746 is: 160,782,452.04
Step by Step Solution
- Step 1: Write the proportion equation
153,492,046.42 : 230,357,463.18 = 107,132,746 : x - Step 2: Convert to fraction form
153,492,046.42/230,357,463.18 = 107,132,746/x - Step 3: Cross multiply
153,492,046.42x = 230,357,463.18 × 107,132,746 - Step 4: Simplify right side
153,492,046.42x = 24,678,827,592,067,292 - Step 5: Solve for x
x = 24,678,827,592,067,292/153,492,046.42 - Step 6: Final answer
x = 160,782,452.04
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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.