Finding the Fourth Proportional to 171,482,808.24, 236,645,271.36 and 100,959,406.56
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Solution
The fourth proportional to 171,482,808.24, 236,645,271.36 and 100,959,406.56 is: 139,323,389.95
Step by Step Solution
- Step 1: Write the proportion equation
171,482,808.24 : 236,645,271.36 = 100,959,406.56 : x - Step 2: Convert to fraction form
171,482,808.24/236,645,271.36 = 100,959,406.56/x - Step 3: Cross multiply
171,482,808.24x = 236,645,271.36 × 100,959,406.56 - Step 4: Simplify right side
171,482,808.24x = 23,891,566,161,735,768 - Step 5: Solve for x
x = 23,891,566,161,735,768/171,482,808.24 - Step 6: Final answer
x = 139,323,389.95
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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.