Finding the Fourth Proportional to 144,731,277.94, 216,914,316.98 and 58,421,643.70
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Solution
The fourth proportional to 144,731,277.94, 216,914,316.98 and 58,421,643.70 is: 87,558,758.00
Step by Step Solution
- Step 1: Write the proportion equation
144,731,277.94 : 216,914,316.98 = 58,421,643.70 : x - Step 2: Convert to fraction form
144,731,277.94/216,914,316.98 = 58,421,643.70/x - Step 3: Cross multiply
144,731,277.94x = 216,914,316.98 × 58,421,643.70 - Step 4: Simplify right side
144,731,277.94x = 12,672,490,940,034,420 - Step 5: Solve for x
x = 12,672,490,940,034,420/144,731,277.94 - Step 6: Final answer
x = 87,558,758.00
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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.