Finding the Fourth Proportional to 449,852,307.66, 674,808,069.55 and 117,867,446.53
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Solution
The fourth proportional to 449,852,307.66, 674,808,069.55 and 117,867,446.53 is: 176,808,927.51
Step by Step Solution
- Step 1: Write the proportion equation
449,852,307.66 : 674,808,069.55 = 117,867,446.53 : x - Step 2: Convert to fraction form
449,852,307.66/674,808,069.55 = 117,867,446.53/x - Step 3: Cross multiply
449,852,307.66x = 674,808,069.55 × 117,867,446.53 - Step 4: Simplify right side
449,852,307.66x = 79,537,904,053,715,456 - Step 5: Solve for x
x = 79,537,904,053,715,456/449,852,307.66 - Step 6: Final answer
x = 176,808,927.51
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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.