Finding the Fourth Proportional to 283,056,978.48, 390,617,829.12 and 159,297,651.96
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Solution
The fourth proportional to 283,056,978.48, 390,617,829.12 and 159,297,651.96 is: 219,830,308.82
Step by Step Solution
- Step 1: Write the proportion equation
283,056,978.48 : 390,617,829.12 = 159,297,651.96 : x - Step 2: Convert to fraction form
283,056,978.48/390,617,829.12 = 159,297,651.96/x - Step 3: Cross multiply
283,056,978.48x = 390,617,829.12 × 159,297,651.96 - Step 4: Simplify right side
283,056,978.48x = 62,224,502,992,528,520 - Step 5: Solve for x
x = 62,224,502,992,528,520/283,056,978.48 - Step 6: Final answer
x = 219,830,308.82
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