Finding the Fourth Proportional to 379,225,852.84, 568,838,779.26 and 106,596,619.84
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Solution
The fourth proportional to 379,225,852.84, 568,838,779.26 and 106,596,619.84 is: 159,894,929.76
Step by Step Solution
- Step 1: Write the proportion equation
379,225,852.84 : 568,838,779.26 = 106,596,619.84 : x - Step 2: Convert to fraction form
379,225,852.84/568,838,779.26 = 106,596,619.84/x - Step 3: Cross multiply
379,225,852.84x = 568,838,779.26 × 106,596,619.84 - Step 4: Simplify right side
379,225,852.84x = 60,636,291,103,027,896 - Step 5: Solve for x
x = 60,636,291,103,027,896/379,225,852.84 - Step 6: Final answer
x = 159,894,929.76
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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.