Finding the Fourth Proportional to 362,724,133.08, 500,564,277.36 and 197,711,347.80
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Solution
The fourth proportional to 362,724,133.08, 500,564,277.36 and 197,711,347.80 is: 272,844,371.00
Step by Step Solution
- Step 1: Write the proportion equation
362,724,133.08 : 500,564,277.36 = 197,711,347.80 : x - Step 2: Convert to fraction form
362,724,133.08/500,564,277.36 = 197,711,347.80/x - Step 3: Cross multiply
362,724,133.08x = 500,564,277.36 × 197,711,347.80 - Step 4: Simplify right side
362,724,133.08x = 98,967,237,937,378,640 - Step 5: Solve for x
x = 98,967,237,937,378,640/362,724,133.08 - Step 6: Final answer
x = 272,844,371.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.