Finding the Fourth Proportional to 232,011,258.80, 347,718,289.80 and 177,890,298.80
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Solution
The fourth proportional to 232,011,258.80, 347,718,289.80 and 177,890,298.80 is: 266,606,503.45
Step by Step Solution
- Step 1: Write the proportion equation
232,011,258.80 : 347,718,289.80 = 177,890,298.80 : x - Step 2: Convert to fraction form
232,011,258.80/347,718,289.80 = 177,890,298.80/x - Step 3: Cross multiply
232,011,258.80x = 347,718,289.80 × 177,890,298.80 - Step 4: Simplify right side
232,011,258.80x = 61,855,710,470,747,000 - Step 5: Solve for x
x = 61,855,710,470,747,000/232,011,258.80 - Step 6: Final answer
x = 266,606,503.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.