Finding the Fourth Proportional to 430,952,688.26, 646,519,819.58 and 139,797,076.94
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Solution
The fourth proportional to 430,952,688.26, 646,519,819.58 and 139,797,076.94 is: 209,725,065.94
Step by Step Solution
- Step 1: Write the proportion equation
430,952,688.26 : 646,519,819.58 = 139,797,076.94 : x - Step 2: Convert to fraction form
430,952,688.26/646,519,819.58 = 139,797,076.94/x - Step 3: Cross multiply
430,952,688.26x = 646,519,819.58 × 139,797,076.94 - Step 4: Simplify right side
430,952,688.26x = 90,381,580,960,361,200 - Step 5: Solve for x
x = 90,381,580,960,361,200/430,952,688.26 - Step 6: Final answer
x = 209,725,065.94
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