Finding the Fourth Proportional to 374,667,588.53, 516,868,088.84 and 242,551,355.93
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Solution
The fourth proportional to 374,667,588.53, 516,868,088.84 and 242,551,355.93 is: 334,608,756.20
Step by Step Solution
- Step 1: Write the proportion equation
374,667,588.53 : 516,868,088.84 = 242,551,355.93 : x - Step 2: Convert to fraction form
374,667,588.53/516,868,088.84 = 242,551,355.93/x - Step 3: Cross multiply
374,667,588.53x = 516,868,088.84 × 242,551,355.93 - Step 4: Simplify right side
374,667,588.53x = 125,367,055,787,727,104 - Step 5: Solve for x
x = 125,367,055,787,727,104/374,667,588.53 - Step 6: Final answer
x = 334,608,756.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.