Finding the Fourth Proportional to 208,594,465.79, 312,920,381.48 and 77,425,596
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Solution
The fourth proportional to 208,594,465.79, 312,920,381.48 and 77,425,596 is: 116,149,040.41
Step by Step Solution
- Step 1: Write the proportion equation
208,594,465.79 : 312,920,381.48 = 77,425,596 : x - Step 2: Convert to fraction form
208,594,465.79/312,920,381.48 = 77,425,596/x - Step 3: Cross multiply
208,594,465.79x = 312,920,381.48 × 77,425,596 - Step 4: Simplify right side
208,594,465.79x = 24,228,047,036,249,236 - Step 5: Solve for x
x = 24,228,047,036,249,236/208,594,465.79 - Step 6: Final answer
x = 116,149,040.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.