Finding the Fourth Proportional to 193,125,854.21, 266,520,687.26 and 110,635,582.19
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Solution
The fourth proportional to 193,125,854.21, 266,520,687.26 and 110,635,582.19 is: 152,681,118.33
Step by Step Solution
- Step 1: Write the proportion equation
193,125,854.21 : 266,520,687.26 = 110,635,582.19 : x - Step 2: Convert to fraction form
193,125,854.21/266,520,687.26 = 110,635,582.19/x - Step 3: Cross multiply
193,125,854.21x = 266,520,687.26 × 110,635,582.19 - Step 4: Simplify right side
193,125,854.21x = 29,486,671,398,803,236 - Step 5: Solve for x
x = 29,486,671,398,803,236/193,125,854.21 - Step 6: Final answer
x = 152,681,118.33
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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.