Finding the Fourth Proportional to 452,311,477.44, 678,506,295.18 and 124,786,990.98
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Solution
The fourth proportional to 452,311,477.44, 678,506,295.18 and 124,786,990.98 is: 187,191,267.88
Step by Step Solution
- Step 1: Write the proportion equation
452,311,477.44 : 678,506,295.18 = 124,786,990.98 : x - Step 2: Convert to fraction form
452,311,477.44/678,506,295.18 = 124,786,990.98/x - Step 3: Cross multiply
452,311,477.44x = 678,506,295.18 × 124,786,990.98 - Step 4: Simplify right side
452,311,477.44x = 84,668,758,936,499,872 - Step 5: Solve for x
x = 84,668,758,936,499,872/452,311,477.44 - Step 6: Final answer
x = 187,191,267.88
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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.