Finding the Fourth Proportional to 147,740,648.32, 221,610,525.36 and 103,840,670.08
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Solution
The fourth proportional to 147,740,648.32, 221,610,525.36 and 103,840,670.08 is: 155,760,690.86
Step by Step Solution
- Step 1: Write the proportion equation
147,740,648.32 : 221,610,525.36 = 103,840,670.08 : x - Step 2: Convert to fraction form
147,740,648.32/221,610,525.36 = 103,840,670.08/x - Step 3: Cross multiply
147,740,648.32x = 221,610,525.36 × 103,840,670.08 - Step 4: Simplify right side
147,740,648.32x = 23,012,185,450,163,236 - Step 5: Solve for x
x = 23,012,185,450,163,236/147,740,648.32 - Step 6: Final answer
x = 155,760,690.86
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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.