Finding the Fourth Proportional to 221,099,797.44, 331,637,733.27 and 67,746,297.96
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Solution
The fourth proportional to 221,099,797.44, 331,637,733.27 and 67,746,297.96 is: 101,615,781.44
Step by Step Solution
- Step 1: Write the proportion equation
221,099,797.44 : 331,637,733.27 = 67,746,297.96 : x - Step 2: Convert to fraction form
221,099,797.44/331,637,733.27 = 67,746,297.96/x - Step 3: Cross multiply
221,099,797.44x = 331,637,733.27 × 67,746,297.96 - Step 4: Simplify right side
221,099,797.44x = 22,467,228,692,888,420 - Step 5: Solve for x
x = 22,467,228,692,888,420/221,099,797.44 - Step 6: Final answer
x = 101,615,781.44
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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.