Finding the Fourth Proportional to 185,858,452.04, 256,484,795.36 and 102,232,945.08
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Solution
The fourth proportional to 185,858,452.04, 256,484,795.36 and 102,232,945.08 is: 141,081,536.57
Step by Step Solution
- Step 1: Write the proportion equation
185,858,452.04 : 256,484,795.36 = 102,232,945.08 : x - Step 2: Convert to fraction form
185,858,452.04/256,484,795.36 = 102,232,945.08/x - Step 3: Cross multiply
185,858,452.04x = 256,484,795.36 × 102,232,945.08 - Step 4: Simplify right side
185,858,452.04x = 26,221,195,997,382,752 - Step 5: Solve for x
x = 26,221,195,997,382,752/185,858,452.04 - Step 6: Final answer
x = 141,081,536.57
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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.