Finding the Fourth Proportional to 199,588,565.70, 299,382,848.55 and 184,658,645.70
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Solution
The fourth proportional to 199,588,565.70, 299,382,848.55 and 184,658,645.70 is: 276,987,968.55
Step by Step Solution
- Step 1: Write the proportion equation
199,588,565.70 : 299,382,848.55 = 184,658,645.70 : x - Step 2: Convert to fraction form
199,588,565.70/299,382,848.55 = 184,658,645.70/x - Step 3: Cross multiply
199,588,565.70x = 299,382,848.55 × 184,658,645.70 - Step 4: Simplify right side
199,588,565.70x = 55,283,631,359,051,208 - Step 5: Solve for x
x = 55,283,631,359,051,208/199,588,565.70 - Step 6: Final answer
x = 276,987,968.55
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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.