Finding the Fourth Proportional to 219,929,774,098.34, 329,716,635,894.09 and 68,758,261,456.14
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Solution
The fourth proportional to 219,929,774,098.34, 329,716,635,894.09 and 68,758,261,456.14 is: 103,081,734,840.99
Step by Step Solution
- Step 1: Write the proportion equation
219,929,774,098.34 : 329,716,635,894.09 = 68,758,261,456.14 : x - Step 2: Convert to fraction form
219,929,774,098.34/329,716,635,894.09 = 68,758,261,456.14/x - Step 3: Cross multiply
219,929,774,098.34x = 329,716,635,894.09 × 68,758,261,456.14 - Step 4: Simplify right side
219,929,774,098.34x = 22,670,742,657,244,755,656,704 - Step 5: Solve for x
x = 22,670,742,657,244,755,656,704/219,929,774,098.34 - Step 6: Final answer
x = 103,081,734,840.99
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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.