Finding the Fourth Proportional to 295,248,267.20, 442,872,400.80 and 122,667,723.20
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Solution
The fourth proportional to 295,248,267.20, 442,872,400.80 and 122,667,723.20 is: 184,001,584.80
Step by Step Solution
- Step 1: Write the proportion equation
295,248,267.20 : 442,872,400.80 = 122,667,723.20 : x - Step 2: Convert to fraction form
295,248,267.20/442,872,400.80 = 122,667,723.20/x - Step 3: Cross multiply
295,248,267.20x = 442,872,400.80 × 122,667,723.20 - Step 4: Simplify right side
295,248,267.20x = 54,326,149,074,253,864 - Step 5: Solve for x
x = 54,326,149,074,253,864/295,248,267.20 - Step 6: Final answer
x = 184,001,584.80
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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.