Finding the Fourth Proportional to 163,811,859.84, 245,718,462.24 and 40,989,843.36
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Solution
The fourth proportional to 163,811,859.84, 245,718,462.24 and 40,989,843.36 is: 61,484,933.31
Step by Step Solution
- Step 1: Write the proportion equation
163,811,859.84 : 245,718,462.24 = 40,989,843.36 : x - Step 2: Convert to fraction form
163,811,859.84/245,718,462.24 = 40,989,843.36/x - Step 3: Cross multiply
163,811,859.84x = 245,718,462.24 × 40,989,843.36 - Step 4: Simplify right side
163,811,859.84x = 10,071,961,277,877,674 - Step 5: Solve for x
x = 10,071,961,277,877,674/163,811,859.84 - Step 6: Final answer
x = 61,484,933.31
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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.