Finding the Fourth Proportional to 390,207,751.04, 585,077,870.59 and 124,198,562.99
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Solution
The fourth proportional to 390,207,751.04, 585,077,870.59 and 124,198,562.99 is: 186,223,442.70
Step by Step Solution
- Step 1: Write the proportion equation
390,207,751.04 : 585,077,870.59 = 124,198,562.99 : x - Step 2: Convert to fraction form
390,207,751.04/585,077,870.59 = 124,198,562.99/x - Step 3: Cross multiply
390,207,751.04x = 585,077,870.59 × 124,198,562.99 - Step 4: Simplify right side
390,207,751.04x = 72,665,830,765,679,376 - Step 5: Solve for x
x = 72,665,830,765,679,376/390,207,751.04 - Step 6: Final answer
x = 186,223,442.70
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