Finding the Fourth Proportional to 236,668,886.08, 326,596,797.14 and 132,247,815.46
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Solution
The fourth proportional to 236,668,886.08, 326,596,797.14 and 132,247,815.46 is: 182,498,484.16
Step by Step Solution
- Step 1: Write the proportion equation
236,668,886.08 : 326,596,797.14 = 132,247,815.46 : x - Step 2: Convert to fraction form
236,668,886.08/326,596,797.14 = 132,247,815.46/x - Step 3: Cross multiply
236,668,886.08x = 326,596,797.14 × 132,247,815.46 - Step 4: Simplify right side
236,668,886.08x = 43,191,712,957,997,768 - Step 5: Solve for x
x = 43,191,712,957,997,768/236,668,886.08 - Step 6: Final answer
x = 182,498,484.16
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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.