Finding the Fourth Proportional to 246,797,594.84, 340,575,811.32 and 135,288,675.92
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Solution
The fourth proportional to 246,797,594.84, 340,575,811.32 and 135,288,675.92 is: 186,695,703.39
Step by Step Solution
- Step 1: Write the proportion equation
246,797,594.84 : 340,575,811.32 = 135,288,675.92 : x - Step 2: Convert to fraction form
246,797,594.84/340,575,811.32 = 135,288,675.92/x - Step 3: Cross multiply
246,797,594.84x = 340,575,811.32 × 135,288,675.92 - Step 4: Simplify right side
246,797,594.84x = 46,076,050,563,862,544 - Step 5: Solve for x
x = 46,076,050,563,862,544/246,797,594.84 - Step 6: Final answer
x = 186,695,703.39
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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.