Finding the Fourth Proportional to 584,634,407.84, 876,402,315.12 and 196,184,813.84
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Solution
The fourth proportional to 584,634,407.84, 876,402,315.12 and 196,184,813.84 is: 294,092,894.18
Step by Step Solution
- Step 1: Write the proportion equation
584,634,407.84 : 876,402,315.12 = 196,184,813.84 : x - Step 2: Convert to fraction form
584,634,407.84/876,402,315.12 = 196,184,813.84/x - Step 3: Cross multiply
584,634,407.84x = 876,402,315.12 × 196,184,813.84 - Step 4: Simplify right side
584,634,407.84x = 171,936,825,040,762,208 - Step 5: Solve for x
x = 171,936,825,040,762,208/584,634,407.84 - Step 6: Final answer
x = 294,092,894.18
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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.