Finding the Fourth Proportional to 339,693,069,583.44, 468,786,398,676.48 and 185,378,712,751.80
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Solution
The fourth proportional to 339,693,069,583.44, 468,786,398,676.48 and 185,378,712,751.80 is: 255,828,060,456.95
Step by Step Solution
- Step 1: Write the proportion equation
339,693,069,583.44 : 468,786,398,676.48 = 185,378,712,751.80 : x - Step 2: Convert to fraction form
339,693,069,583.44/468,786,398,676.48 = 185,378,712,751.80/x - Step 3: Cross multiply
339,693,069,583.44x = 468,786,398,676.48 × 185,378,712,751.80 - Step 4: Simplify right side
339,693,069,583.44x = 86,903,019,142,197,974,925,312 - Step 5: Solve for x
x = 86,903,019,142,197,974,925,312/339,693,069,583.44 - Step 6: Final answer
x = 255,828,060,456.95
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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.