Finding the Fourth Proportional to 633,756,448.08, 949,963,727.20 and 213,177,436
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Solution
The fourth proportional to 633,756,448.08, 949,963,727.20 and 213,177,436 is: 319,540,467.43
Step by Step Solution
- Step 1: Write the proportion equation
633,756,448.08 : 949,963,727.20 = 213,177,436 : x - Step 2: Convert to fraction form
633,756,448.08/949,963,727.20 = 213,177,436/x - Step 3: Cross multiply
633,756,448.08x = 949,963,727.20 × 213,177,436 - Step 4: Simplify right side
633,756,448.08x = 202,510,831,657,499,456 - Step 5: Solve for x
x = 202,510,831,657,499,456/633,756,448.08 - Step 6: Final answer
x = 319,540,467.43
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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.