Finding the Fourth Proportional to 339,388,595.68, 468,343,077.84 and 207,450,501.52
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Solution
The fourth proportional to 339,388,595.68, 468,343,077.84 and 207,450,501.52 is: 286,273,633.29
Step by Step Solution
- Step 1: Write the proportion equation
339,388,595.68 : 468,343,077.84 = 207,450,501.52 : x - Step 2: Convert to fraction form
339,388,595.68/468,343,077.84 = 207,450,501.52/x - Step 3: Cross multiply
339,388,595.68x = 468,343,077.84 × 207,450,501.52 - Step 4: Simplify right side
339,388,595.68x = 97,158,006,381,328,400 - Step 5: Solve for x
x = 97,158,006,381,328,400/339,388,595.68 - Step 6: Final answer
x = 286,273,633.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.