Finding the Fourth Proportional to 637,908,237, 880,313,991.30 and 344,552,805
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Solution
The fourth proportional to 637,908,237, 880,313,991.30 and 344,552,805 is: 475,483,208.07
Step by Step Solution
- Step 1: Write the proportion equation
637,908,237 : 880,313,991.30 = 344,552,805 : x - Step 2: Convert to fraction form
637,908,237/880,313,991.30 = 344,552,805/x - Step 3: Cross multiply
637,908,237x = 880,313,991.30 × 344,552,805 - Step 4: Simplify right side
637,908,237x = 303,314,654,983,160,576 - Step 5: Solve for x
x = 303,314,654,983,160,576/637,908,237 - Step 6: Final answer
x = 475,483,208.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.