Finding the Fourth Proportional to 225,198,758.96, 337,849,075.16 and 121,565,740.08
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Solution
The fourth proportional to 225,198,758.96, 337,849,075.16 and 121,565,740.08 is: 182,376,106.54
Step by Step Solution
- Step 1: Write the proportion equation
225,198,758.96 : 337,849,075.16 = 121,565,740.08 : x - Step 2: Convert to fraction form
225,198,758.96/337,849,075.16 = 121,565,740.08/x - Step 3: Cross multiply
225,198,758.96x = 337,849,075.16 × 121,565,740.08 - Step 4: Simplify right side
225,198,758.96x = 41,070,872,857,168,944 - Step 5: Solve for x
x = 41,070,872,857,168,944/225,198,758.96 - Step 6: Final answer
x = 182,376,106.54
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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.