Finding the Fourth Proportional to 247,074,283.98, 340,963,159.32 and 134,043,769.92
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Solution
The fourth proportional to 247,074,283.98, 340,963,159.32 and 134,043,769.92 is: 184,980,753.73
Step by Step Solution
- Step 1: Write the proportion equation
247,074,283.98 : 340,963,159.32 = 134,043,769.92 : x - Step 2: Convert to fraction form
247,074,283.98/340,963,159.32 = 134,043,769.92/x - Step 3: Cross multiply
247,074,283.98x = 340,963,159.32 × 134,043,769.92 - Step 4: Simplify right side
247,074,283.98x = 45,703,987,279,086,384 - Step 5: Solve for x
x = 45,703,987,279,086,384/247,074,283.98 - Step 6: Final answer
x = 184,980,753.73
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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.