Finding the Fourth Proportional to 311,786,985.91, 467,620,876.26 and 93,437,327.98
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Solution
The fourth proportional to 311,786,985.91, 467,620,876.26 and 93,437,327.98 is: 140,138,130.07
Step by Step Solution
- Step 1: Write the proportion equation
311,786,985.91 : 467,620,876.26 = 93,437,327.98 : x - Step 2: Convert to fraction form
311,786,985.91/467,620,876.26 = 93,437,327.98/x - Step 3: Cross multiply
311,786,985.91x = 467,620,876.26 × 93,437,327.98 - Step 4: Simplify right side
311,786,985.91x = 43,693,245,183,881,176 - Step 5: Solve for x
x = 43,693,245,183,881,176/311,786,985.91 - Step 6: Final answer
x = 140,138,130.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.