Finding the Fourth Proportional to 193,344,149,097.48, 266,802,903,762.51 and 106,531,860,718.97
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Solution
The fourth proportional to 193,344,149,097.48, 266,802,903,762.51 and 106,531,860,718.97 is: 147,007,343,722.17
Step by Step Solution
- Step 1: Write the proportion equation
193,344,149,097.48 : 266,802,903,762.51 = 106,531,860,718.97 : x - Step 2: Convert to fraction form
193,344,149,097.48/266,802,903,762.51 = 106,531,860,718.97/x - Step 3: Cross multiply
193,344,149,097.48x = 266,802,903,762.51 × 106,531,860,718.97 - Step 4: Simplify right side
193,344,149,097.48x = 28,423,009,783,044,475,191,296 - Step 5: Solve for x
x = 28,423,009,783,044,475,191,296/193,344,149,097.48 - Step 6: Final answer
x = 147,007,343,722.17
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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.