Finding the Fourth Proportional to 249,095,711.99, 343,752,069.42 and 134,523,087.68
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Solution
The fourth proportional to 249,095,711.99, 343,752,069.42 and 134,523,087.68 is: 185,641,853.91
Step by Step Solution
- Step 1: Write the proportion equation
249,095,711.99 : 343,752,069.42 = 134,523,087.68 : x - Step 2: Convert to fraction form
249,095,711.99/343,752,069.42 = 134,523,087.68/x - Step 3: Cross multiply
249,095,711.99x = 343,752,069.42 × 134,523,087.68 - Step 4: Simplify right side
249,095,711.99x = 46,242,589,773,049,352 - Step 5: Solve for x
x = 46,242,589,773,049,352/249,095,711.99 - Step 6: Final answer
x = 185,641,853.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.