Finding the Fourth Proportional to 173,683,854.18, 239,683,719.87 and 95,367,408.08
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Solution
The fourth proportional to 173,683,854.18, 239,683,719.87 and 95,367,408.08 is: 131,607,023.75
Step by Step Solution
- Step 1: Write the proportion equation
173,683,854.18 : 239,683,719.87 = 95,367,408.08 : x - Step 2: Convert to fraction form
173,683,854.18/239,683,719.87 = 95,367,408.08/x - Step 3: Cross multiply
173,683,854.18x = 239,683,719.87 × 95,367,408.08 - Step 4: Simplify right side
173,683,854.18x = 22,858,015,121,776,276 - Step 5: Solve for x
x = 22,858,015,121,776,276/173,683,854.18 - Step 6: Final answer
x = 131,607,023.75
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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.