Finding the Fourth Proportional to 239,337,228.60, 359,017,652.70 and 124,545,972.60
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Solution
The fourth proportional to 239,337,228.60, 359,017,652.70 and 124,545,972.60 is: 186,825,104.47
Step by Step Solution
- Step 1: Write the proportion equation
239,337,228.60 : 359,017,652.70 = 124,545,972.60 : x - Step 2: Convert to fraction form
239,337,228.60/359,017,652.70 = 124,545,972.60/x - Step 3: Cross multiply
239,337,228.60x = 359,017,652.70 × 124,545,972.60 - Step 4: Simplify right side
239,337,228.60x = 44,714,202,736,090,512 - Step 5: Solve for x
x = 44,714,202,736,090,512/239,337,228.60 - Step 6: Final answer
x = 186,825,104.47
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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.