Finding the Fourth Proportional to 450,334,546.79, 675,937,560.18 and 217,329,284.41
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Solution
The fourth proportional to 450,334,546.79, 675,937,560.18 and 217,329,284.41 is: 326,204,212.64
Step by Step Solution
- Step 1: Write the proportion equation
450,334,546.79 : 675,937,560.18 = 217,329,284.41 : x - Step 2: Convert to fraction form
450,334,546.79/675,937,560.18 = 217,329,284.41/x - Step 3: Cross multiply
450,334,546.79x = 675,937,560.18 × 217,329,284.41 - Step 4: Simplify right side
450,334,546.79x = 146,901,026,258,885,856 - Step 5: Solve for x
x = 146,901,026,258,885,856/450,334,546.79 - Step 6: Final answer
x = 326,204,212.64
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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.