Finding the Fourth Proportional to 160,804,266.68, 221,849,772.54 and 94,684,355.48
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Solution
The fourth proportional to 160,804,266.68, 221,849,772.54 and 94,684,355.48 is: 130,629,013.52
Step by Step Solution
- Step 1: Write the proportion equation
160,804,266.68 : 221,849,772.54 = 94,684,355.48 : x - Step 2: Convert to fraction form
160,804,266.68/221,849,772.54 = 94,684,355.48/x - Step 3: Cross multiply
160,804,266.68x = 221,849,772.54 × 94,684,355.48 - Step 4: Simplify right side
160,804,266.68x = 21,005,702,726,334,504 - Step 5: Solve for x
x = 21,005,702,726,334,504/160,804,266.68 - Step 6: Final answer
x = 130,629,013.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.