Finding the Fourth Proportional to 292,457,964.15, 403,635,307.39 and 185,177,258.01
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Solution
The fourth proportional to 292,457,964.15, 403,635,307.39 and 185,177,258.01 is: 255,572,043.24
Step by Step Solution
- Step 1: Write the proportion equation
292,457,964.15 : 403,635,307.39 = 185,177,258.01 : x - Step 2: Convert to fraction form
292,457,964.15/403,635,307.39 = 185,177,258.01/x - Step 3: Cross multiply
292,457,964.15x = 403,635,307.39 × 185,177,258.01 - Step 4: Simplify right side
292,457,964.15x = 74,744,079,460,219,696 - Step 5: Solve for x
x = 74,744,079,460,219,696/292,457,964.15 - Step 6: Final answer
x = 255,572,043.24
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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.