Finding the Fourth Proportional to 270,590,266.96, 373,415,592.82 and 146,830,944.08
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Solution
The fourth proportional to 270,590,266.96, 373,415,592.82 and 146,830,944.08 is: 202,627,258.71
Step by Step Solution
- Step 1: Write the proportion equation
270,590,266.96 : 373,415,592.82 = 146,830,944.08 : x - Step 2: Convert to fraction form
270,590,266.96/373,415,592.82 = 146,830,944.08/x - Step 3: Cross multiply
270,590,266.96x = 373,415,592.82 × 146,830,944.08 - Step 4: Simplify right side
270,590,266.96x = 54,828,964,027,953,472 - Step 5: Solve for x
x = 54,828,964,027,953,472/270,590,266.96 - Step 6: Final answer
x = 202,627,258.71
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1.5x scale
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.