Finding the Fourth Proportional to 219,452,929.58, 302,552,075.70 and 174,339,361.82
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Solution
The fourth proportional to 219,452,929.58, 302,552,075.70 and 174,339,361.82 is: 240,355,578.28
Step by Step Solution
- Step 1: Write the proportion equation
219,452,929.58 : 302,552,075.70 = 174,339,361.82 : x - Step 2: Convert to fraction form
219,452,929.58/302,552,075.70 = 174,339,361.82/x - Step 3: Cross multiply
219,452,929.58x = 302,552,075.70 × 174,339,361.82 - Step 4: Simplify right side
219,452,929.58x = 52,746,735,793,822,368 - Step 5: Solve for x
x = 52,746,735,793,822,368/219,452,929.58 - Step 6: Final answer
x = 240,355,578.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.