Finding the Fourth Proportional to 461,368,790.91, 636,690,871.79 and 249,675,631.49
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Solution
The fourth proportional to 461,368,790.91, 636,690,871.79 and 249,675,631.49 is: 344,553,421.49
Step by Step Solution
- Step 1: Write the proportion equation
461,368,790.91 : 636,690,871.79 = 249,675,631.49 : x - Step 2: Convert to fraction form
461,368,790.91/636,690,871.79 = 249,675,631.49/x - Step 3: Cross multiply
461,368,790.91x = 636,690,871.79 × 249,675,631.49 - Step 4: Simplify right side
461,368,790.91x = 158,966,195,478,086,880 - Step 5: Solve for x
x = 158,966,195,478,086,880/461,368,790.91 - Step 6: Final answer
x = 344,553,421.49
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