Finding the Fourth Proportional to 122,488,547.84, 183,726,716.16 and 45,805,938.56
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Solution
The fourth proportional to 122,488,547.84, 183,726,716.16 and 45,805,938.56 is: 68,706,624.58
Step by Step Solution
- Step 1: Write the proportion equation
122,488,547.84 : 183,726,716.16 = 45,805,938.56 : x - Step 2: Convert to fraction form
122,488,547.84/183,726,716.16 = 45,805,938.56/x - Step 3: Cross multiply
122,488,547.84x = 183,726,716.16 × 45,805,938.56 - Step 4: Simplify right side
122,488,547.84x = 8,415,774,672,255,519 - Step 5: Solve for x
x = 8,415,774,672,255,519/122,488,547.84 - Step 6: Final answer
x = 68,706,624.58
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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.