Finding the Fourth Proportional to 133,873,689.92, 199,909,027.36 and 109,330,305
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Solution
The fourth proportional to 133,873,689.92, 199,909,027.36 and 109,330,305 is: 163,259,225.52
Step by Step Solution
- Step 1: Write the proportion equation
133,873,689.92 : 199,909,027.36 = 109,330,305 : x - Step 2: Convert to fraction form
133,873,689.92/199,909,027.36 = 109,330,305/x - Step 3: Cross multiply
133,873,689.92x = 199,909,027.36 × 109,330,305 - Step 4: Simplify right side
133,873,689.92x = 21,856,114,933,522,148 - Step 5: Solve for x
x = 21,856,114,933,522,148/133,873,689.92 - Step 6: Final answer
x = 163,259,225.52
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.