Finding the Fourth Proportional to 302,684,529.42, 454,026,800.10 and 72,653,614.08
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Solution
The fourth proportional to 302,684,529.42, 454,026,800.10 and 72,653,614.08 is: 108,980,422.55
Step by Step Solution
- Step 1: Write the proportion equation
302,684,529.42 : 454,026,800.10 = 72,653,614.08 : x - Step 2: Convert to fraction form
302,684,529.42/454,026,800.10 = 72,653,614.08/x - Step 3: Cross multiply
302,684,529.42x = 454,026,800.10 × 72,653,614.08 - Step 4: Simplify right side
302,684,529.42x = 32,986,687,916,442,708 - Step 5: Solve for x
x = 32,986,687,916,442,708/302,684,529.42 - Step 6: Final answer
x = 108,980,422.55
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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.