Finding the Fourth Proportional to 199,903,854.48, 299,862,419.52 and 68,744,843.28
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Solution
The fourth proportional to 199,903,854.48, 299,862,419.52 and 68,744,843.28 is: 103,119,547.59
Step by Step Solution
- Step 1: Write the proportion equation
199,903,854.48 : 299,862,419.52 = 68,744,843.28 : x - Step 2: Convert to fraction form
199,903,854.48/299,862,419.52 = 68,744,843.28/x - Step 3: Cross multiply
199,903,854.48x = 299,862,419.52 × 68,744,843.28 - Step 4: Simplify right side
199,903,854.48x = 20,613,995,035,464,012 - Step 5: Solve for x
x = 20,613,995,035,464,012/199,903,854.48 - Step 6: Final answer
x = 103,119,547.59
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