Finding the Fourth Proportional to 347,460,121.06, 521,189,763.31 and 88,675,368.98
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Solution
The fourth proportional to 347,460,121.06, 521,189,763.31 and 88,675,368.98 is: 133,012,946.72
Step by Step Solution
- Step 1: Write the proportion equation
347,460,121.06 : 521,189,763.31 = 88,675,368.98 : x - Step 2: Convert to fraction form
347,460,121.06/521,189,763.31 = 88,675,368.98/x - Step 3: Cross multiply
347,460,121.06x = 521,189,763.31 × 88,675,368.98 - Step 4: Simplify right side
347,460,121.06x = 46,216,694,569,691,360 - Step 5: Solve for x
x = 46,216,694,569,691,360/347,460,121.06 - Step 6: Final answer
x = 133,012,946.72
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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.