Finding the Fourth Proportional to 381,476,361.94, 571,448,388.06 and 173,929,275.99
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Solution
The fourth proportional to 381,476,361.94, 571,448,388.06 and 173,929,275.99 is: 260,544,595.46
Step by Step Solution
- Step 1: Write the proportion equation
381,476,361.94 : 571,448,388.06 = 173,929,275.99 : x - Step 2: Convert to fraction form
381,476,361.94/571,448,388.06 = 173,929,275.99/x - Step 3: Cross multiply
381,476,361.94x = 571,448,388.06 × 173,929,275.99 - Step 4: Simplify right side
381,476,361.94x = 99,391,604,400,928,352 - Step 5: Solve for x
x = 99,391,604,400,928,352/381,476,361.94 - Step 6: Final answer
x = 260,544,595.46
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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.