Finding the Fourth Proportional to 193,126,727.68, 266,509,569.28 and 106,206,599.68
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Solution
The fourth proportional to 193,126,727.68, 266,509,569.28 and 106,206,599.68 is: 146,562,184.71
Step by Step Solution
- Step 1: Write the proportion equation
193,126,727.68 : 266,509,569.28 = 106,206,599.68 : x - Step 2: Convert to fraction form
193,126,727.68/266,509,569.28 = 106,206,599.68/x - Step 3: Cross multiply
193,126,727.68x = 266,509,569.28 × 106,206,599.68 - Step 4: Simplify right side
193,126,727.68x = 28,305,075,135,410,188 - Step 5: Solve for x
x = 28,305,075,135,410,188/193,126,727.68 - Step 6: Final answer
x = 146,562,184.71
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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.