Finding the Fourth Proportional to 197,315,837,302.14, 272,296,057,000.58 and 107,095,309,526.70
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Solution
The fourth proportional to 197,315,837,302.14, 272,296,057,000.58 and 107,095,309,526.70 is: 147,791,636,525.98
Step by Step Solution
- Step 1: Write the proportion equation
197,315,837,302.14 : 272,296,057,000.58 = 107,095,309,526.70 : x - Step 2: Convert to fraction form
197,315,837,302.14/272,296,057,000.58 = 107,095,309,526.70/x - Step 3: Cross multiply
197,315,837,302.14x = 272,296,057,000.58 × 107,095,309,526.70 - Step 4: Simplify right side
197,315,837,302.14x = 29,161,630,507,377,061,003,264 - Step 5: Solve for x
x = 29,161,630,507,377,061,003,264/197,315,837,302.14 - Step 6: Final answer
x = 147,791,636,525.98
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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.