Finding the Fourth Proportional to 160,804,267.68, 221,849,773.92 and 94,684,356.48
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Solution
The fourth proportional to 160,804,267.68, 221,849,773.92 and 94,684,356.48 is: 130,629,014.90
Step by Step Solution
- Step 1: Write the proportion equation
160,804,267.68 : 221,849,773.92 = 94,684,356.48 : x - Step 2: Convert to fraction form
160,804,267.68/221,849,773.92 = 94,684,356.48/x - Step 3: Cross multiply
160,804,267.68x = 221,849,773.92 × 94,684,356.48 - Step 4: Simplify right side
160,804,267.68x = 21,005,703,078,848,688 - Step 5: Solve for x
x = 21,005,703,078,848,688/160,804,267.68 - Step 6: Final answer
x = 130,629,014.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.