Finding the Fourth Proportional to 117,492,175.44, 176,128,689.33 and 39,714,963.48
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Solution
The fourth proportional to 117,492,175.44, 176,128,689.33 and 39,714,963.48 is: 59,535,406.83
Step by Step Solution
- Step 1: Write the proportion equation
117,492,175.44 : 176,128,689.33 = 39,714,963.48 : x - Step 2: Convert to fraction form
117,492,175.44/176,128,689.33 = 39,714,963.48/x - Step 3: Cross multiply
117,492,175.44x = 176,128,689.33 × 39,714,963.48 - Step 4: Simplify right side
117,492,175.44x = 6,994,944,464,521,216 - Step 5: Solve for x
x = 6,994,944,464,521,216/117,492,175.44 - Step 6: Final answer
x = 59,535,406.83
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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.