Finding the Fourth Proportional to 249,673,918.66, 374,658,830.37 and 139,102,138.15
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Solution
The fourth proportional to 249,673,918.66, 374,658,830.37 and 139,102,138.15 is: 208,735,636.71
Step by Step Solution
- Step 1: Write the proportion equation
249,673,918.66 : 374,658,830.37 = 139,102,138.15 : x - Step 2: Convert to fraction form
249,673,918.66/374,658,830.37 = 139,102,138.15/x - Step 3: Cross multiply
249,673,918.66x = 374,658,830.37 × 139,102,138.15 - Step 4: Simplify right side
249,673,918.66x = 52,115,844,382,414,096 - Step 5: Solve for x
x = 52,115,844,382,414,096/249,673,918.66 - Step 6: Final answer
x = 208,735,636.71
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