Finding the Fourth Proportional to 249,702,943.65, 374,554,415.48 and 249,702,943.65
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Solution
The fourth proportional to 249,702,943.65, 374,554,415.48 and 249,702,943.65 is: 374,554,415.48
Step by Step Solution
- Step 1: Write the proportion equation
249,702,943.65 : 374,554,415.48 = 249,702,943.65 : x - Step 2: Convert to fraction form
249,702,943.65/374,554,415.48 = 249,702,943.65/x - Step 3: Cross multiply
249,702,943.65x = 374,554,415.48 × 249,702,943.65 - Step 4: Simplify right side
249,702,943.65x = 93,527,340,101,212,624 - Step 5: Solve for x
x = 93,527,340,101,212,624/249,702,943.65 - Step 6: Final answer
x = 374,554,415.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.