Finding the Fourth Proportional to 220,487,824.84, 330,961,571.18 and 97,752,335.80
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Solution
The fourth proportional to 220,487,824.84, 330,961,571.18 and 97,752,335.80 is: 146,730,399.59
Step by Step Solution
- Step 1: Write the proportion equation
220,487,824.84 : 330,961,571.18 = 97,752,335.80 : x - Step 2: Convert to fraction form
220,487,824.84/330,961,571.18 = 97,752,335.80/x - Step 3: Cross multiply
220,487,824.84x = 330,961,571.18 × 97,752,335.80 - Step 4: Simplify right side
220,487,824.84x = 32,352,266,642,882,960 - Step 5: Solve for x
x = 32,352,266,642,882,960/220,487,824.84 - Step 6: Final answer
x = 146,730,399.59
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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.