Finding the Fourth Proportional to 179,552,067.60, 269,289,007.56 and 48,391,281.84
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Solution
The fourth proportional to 179,552,067.60, 269,289,007.56 and 48,391,281.84 is: 72,576,386.53
Step by Step Solution
- Step 1: Write the proportion equation
179,552,067.60 : 269,289,007.56 = 48,391,281.84 : x - Step 2: Convert to fraction form
179,552,067.60/269,289,007.56 = 48,391,281.84/x - Step 3: Cross multiply
179,552,067.60x = 269,289,007.56 × 48,391,281.84 - Step 4: Simplify right side
179,552,067.60x = 13,031,240,261,249,852 - Step 5: Solve for x
x = 13,031,240,261,249,852/179,552,067.60 - Step 6: Final answer
x = 72,576,386.53
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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.