Finding the Fourth Proportional to 268,281,342.42, 402,421,511.34 and 84,062,921.31
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Solution
The fourth proportional to 268,281,342.42, 402,421,511.34 and 84,062,921.31 is: 126,094,224.58
Step by Step Solution
- Step 1: Write the proportion equation
268,281,342.42 : 402,421,511.34 = 84,062,921.31 : x - Step 2: Convert to fraction form
268,281,342.42/402,421,511.34 = 84,062,921.31/x - Step 3: Cross multiply
268,281,342.42x = 402,421,511.34 × 84,062,921.31 - Step 4: Simplify right side
268,281,342.42x = 33,828,727,841,225,692 - Step 5: Solve for x
x = 33,828,727,841,225,692/268,281,342.42 - Step 6: Final answer
x = 126,094,224.58
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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.