Finding the Fourth Proportional to 374,869,251.68, 562,088,574.68 and 199,776,719.52
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Solution
The fourth proportional to 374,869,251.68, 562,088,574.68 and 199,776,719.52 is: 299,550,339.29
Step by Step Solution
- Step 1: Write the proportion equation
374,869,251.68 : 562,088,574.68 = 199,776,719.52 : x - Step 2: Convert to fraction form
374,869,251.68/562,088,574.68 = 199,776,719.52/x - Step 3: Cross multiply
374,869,251.68x = 562,088,574.68 × 199,776,719.52 - Step 4: Simplify right side
374,869,251.68x = 112,292,211,529,242,928 - Step 5: Solve for x
x = 112,292,211,529,242,928/374,869,251.68 - Step 6: Final answer
x = 299,550,339.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.