Finding the Fourth Proportional to 170,679,259.85, 235,537,378.89 and 92,362,813.31
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Solution
The fourth proportional to 170,679,259.85, 235,537,378.89 and 92,362,813.31 is: 127,460,682.52
Step by Step Solution
- Step 1: Write the proportion equation
170,679,259.85 : 235,537,378.89 = 92,362,813.31 : x - Step 2: Convert to fraction form
170,679,259.85/235,537,378.89 = 92,362,813.31/x - Step 3: Cross multiply
170,679,259.85x = 235,537,378.89 × 92,362,813.31 - Step 4: Simplify right side
170,679,259.85x = 21,754,894,952,766,120 - Step 5: Solve for x
x = 21,754,894,952,766,120/170,679,259.85 - Step 6: Final answer
x = 127,460,682.52
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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.