Finding the Fourth Proportional to 151,159,726.60, 226,739,589.90 and 97,367,777.80
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Solution
The fourth proportional to 151,159,726.60, 226,739,589.90 and 97,367,777.80 is: 146,051,666.70
Step by Step Solution
- Step 1: Write the proportion equation
151,159,726.60 : 226,739,589.90 = 97,367,777.80 : x - Step 2: Convert to fraction form
151,159,726.60/226,739,589.90 = 97,367,777.80/x - Step 3: Cross multiply
151,159,726.60x = 226,739,589.90 × 97,367,777.80 - Step 4: Simplify right side
151,159,726.60x = 22,077,130,007,846,324 - Step 5: Solve for x
x = 22,077,130,007,846,324/151,159,726.60 - Step 6: Final answer
x = 146,051,666.70
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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.