Finding the Fourth Proportional to 219,065,404.74, 302,310,331.86 and 119,952,420.96
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Solution
The fourth proportional to 219,065,404.74, 302,310,331.86 and 119,952,420.96 is: 165,534,381.07
Step by Step Solution
- Step 1: Write the proportion equation
219,065,404.74 : 302,310,331.86 = 119,952,420.96 : x - Step 2: Convert to fraction form
219,065,404.74/302,310,331.86 = 119,952,420.96/x - Step 3: Cross multiply
219,065,404.74x = 302,310,331.86 × 119,952,420.96 - Step 4: Simplify right side
219,065,404.74x = 36,262,856,187,828,016 - Step 5: Solve for x
x = 36,262,856,187,828,016/219,065,404.74 - Step 6: Final answer
x = 165,534,381.07
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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.