Finding the Fourth Proportional to 247,642,567.80, 371,499,723.78 and 92,183,453.88
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Solution
The fourth proportional to 247,642,567.80, 371,499,723.78 and 92,183,453.88 is: 138,288,533.99
Step by Step Solution
- Step 1: Write the proportion equation
247,642,567.80 : 371,499,723.78 = 92,183,453.88 : x - Step 2: Convert to fraction form
247,642,567.80/371,499,723.78 = 92,183,453.88/x - Step 3: Cross multiply
247,642,567.80x = 371,499,723.78 × 92,183,453.88 - Step 4: Simplify right side
247,642,567.80x = 34,246,127,653,506,364 - Step 5: Solve for x
x = 34,246,127,653,506,364/247,642,567.80 - Step 6: Final answer
x = 138,288,533.99
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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.