Finding the Fourth Proportional to 185,935,135.37, 279,077,442.79 and 97,367,276.61
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Solution
The fourth proportional to 185,935,135.37, 279,077,442.79 and 97,367,276.61 is: 146,142,419.58
Step by Step Solution
- Step 1: Write the proportion equation
185,935,135.37 : 279,077,442.79 = 97,367,276.61 : x - Step 2: Convert to fraction form
185,935,135.37/279,077,442.79 = 97,367,276.61/x - Step 3: Cross multiply
185,935,135.37x = 279,077,442.79 × 97,367,276.61 - Step 4: Simplify right side
185,935,135.37x = 27,173,010,567,501,964 - Step 5: Solve for x
x = 27,173,010,567,501,964/185,935,135.37 - Step 6: Final answer
x = 146,142,419.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.