Finding the Fourth Proportional to 270,590,268.96, 373,415,595.58 and 146,830,946.08
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Solution
The fourth proportional to 270,590,268.96, 373,415,595.58 and 146,830,946.08 is: 202,627,261.47
Step by Step Solution
- Step 1: Write the proportion equation
270,590,268.96 : 373,415,595.58 = 146,830,946.08 : x - Step 2: Convert to fraction form
270,590,268.96/373,415,595.58 = 146,830,946.08/x - Step 3: Cross multiply
270,590,268.96x = 373,415,595.58 × 146,830,946.08 - Step 4: Simplify right side
270,590,268.96x = 54,828,965,180,038,072 - Step 5: Solve for x
x = 54,828,965,180,038,072/270,590,268.96 - Step 6: Final answer
x = 202,627,261.47
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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.