Finding the Fourth Proportional to 168,849,095.13, 253,317,309.26 and 98,878,415.18
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Solution
The fourth proportional to 168,849,095.13, 253,317,309.26 and 98,878,415.18 is: 148,343,194.00
Step by Step Solution
- Step 1: Write the proportion equation
168,849,095.13 : 253,317,309.26 = 98,878,415.18 : x - Step 2: Convert to fraction form
168,849,095.13/253,317,309.26 = 98,878,415.18/x - Step 3: Cross multiply
168,849,095.13x = 253,317,309.26 × 98,878,415.18 - Step 4: Simplify right side
168,849,095.13x = 25,047,614,075,529,760 - Step 5: Solve for x
x = 25,047,614,075,529,760/168,849,095.13 - Step 6: Final answer
x = 148,343,194.00
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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.