Finding the Fourth Proportional to 185,911,490.36, 256,552,705.68 and 101,135,798.48
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Solution
The fourth proportional to 185,911,490.36, 256,552,705.68 and 101,135,798.48 is: 139,564,599.75
Step by Step Solution
- Step 1: Write the proportion equation
185,911,490.36 : 256,552,705.68 = 101,135,798.48 : x - Step 2: Convert to fraction form
185,911,490.36/256,552,705.68 = 101,135,798.48/x - Step 3: Cross multiply
185,911,490.36x = 256,552,705.68 × 101,135,798.48 - Step 4: Simplify right side
185,911,490.36x = 25,946,662,741,151,232 - Step 5: Solve for x
x = 25,946,662,741,151,232/185,911,490.36 - Step 6: Final answer
x = 139,564,599.75
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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.