Finding the Fourth Proportional to 270,683,564.08, 373,533,653.49 and 153,206,372.07
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Solution
The fourth proportional to 270,683,564.08, 373,533,653.49 and 153,206,372.07 is: 211,419,323.12
Step by Step Solution
- Step 1: Write the proportion equation
270,683,564.08 : 373,533,653.49 = 153,206,372.07 : x - Step 2: Convert to fraction form
270,683,564.08/373,533,653.49 = 153,206,372.07/x - Step 3: Cross multiply
270,683,564.08x = 373,533,653.49 × 153,206,372.07 - Step 4: Simplify right side
270,683,564.08x = 57,227,735,897,255,392 - Step 5: Solve for x
x = 57,227,735,897,255,392/270,683,564.08 - Step 6: Final answer
x = 211,419,323.12
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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.