Finding the Fourth Proportional to 302,184,243.70, 453,276,365.55 and 236,427,277.30
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Solution
The fourth proportional to 302,184,243.70, 453,276,365.55 and 236,427,277.30 is: 354,640,915.95
Step by Step Solution
- Step 1: Write the proportion equation
302,184,243.70 : 453,276,365.55 = 236,427,277.30 : x - Step 2: Convert to fraction form
302,184,243.70/453,276,365.55 = 236,427,277.30/x - Step 3: Cross multiply
302,184,243.70x = 453,276,365.55 × 236,427,277.30 - Step 4: Simplify right side
302,184,243.70x = 107,166,896,971,426,032 - Step 5: Solve for x
x = 107,166,896,971,426,032/302,184,243.70 - Step 6: Final answer
x = 354,640,915.95
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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.