Finding the Fourth Proportional to 346,564,306.22, 478,205,846.64 and 195,801,952.28
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Solution
The fourth proportional to 346,564,306.22, 478,205,846.64 and 195,801,952.28 is: 270,176,808.99
Step by Step Solution
- Step 1: Write the proportion equation
346,564,306.22 : 478,205,846.64 = 195,801,952.28 : x - Step 2: Convert to fraction form
346,564,306.22/478,205,846.64 = 195,801,952.28/x - Step 3: Cross multiply
346,564,306.22x = 478,205,846.64 × 195,801,952.28 - Step 4: Simplify right side
346,564,306.22x = 93,633,638,361,431,248 - Step 5: Solve for x
x = 93,633,638,361,431,248/346,564,306.22 - Step 6: Final answer
x = 270,176,808.99
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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.