Finding the Fourth Proportional to 270,651,987.84, 373,503,326.40 and 146,894,148.48
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Solution
The fourth proportional to 270,651,987.84, 373,503,326.40 and 146,894,148.48 is: 202,715,869.64
Step by Step Solution
- Step 1: Write the proportion equation
270,651,987.84 : 373,503,326.40 = 146,894,148.48 : x - Step 2: Convert to fraction form
270,651,987.84/373,503,326.40 = 146,894,148.48/x - Step 3: Cross multiply
270,651,987.84x = 373,503,326.40 × 146,894,148.48 - Step 4: Simplify right side
270,651,987.84x = 54,865,453,085,975,496 - Step 5: Solve for x
x = 54,865,453,085,975,496/270,651,987.84 - Step 6: Final answer
x = 202,715,869.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.