Finding the Fourth Proportional to 186,029,246.70, 279,043,870.05 and 56,635,829.10
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Solution
The fourth proportional to 186,029,246.70, 279,043,870.05 and 56,635,829.10 is: 84,953,743.65
Step by Step Solution
- Step 1: Write the proportion equation
186,029,246.70 : 279,043,870.05 = 56,635,829.10 : x - Step 2: Convert to fraction form
186,029,246.70/279,043,870.05 = 56,635,829.10/x - Step 3: Cross multiply
186,029,246.70x = 279,043,870.05 × 56,635,829.10 - Step 4: Simplify right side
186,029,246.70x = 15,803,880,935,554,410 - Step 5: Solve for x
x = 15,803,880,935,554,410/186,029,246.70 - Step 6: Final answer
x = 84,953,743.65
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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.