Finding the Fourth Proportional to 228,125,983.80, 341,937,033.30 and 125,963,340.60
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Solution
The fourth proportional to 228,125,983.80, 341,937,033.30 and 125,963,340.60 is: 188,805,896.95
Step by Step Solution
- Step 1: Write the proportion equation
228,125,983.80 : 341,937,033.30 = 125,963,340.60 : x - Step 2: Convert to fraction form
228,125,983.80/341,937,033.30 = 125,963,340.60/x - Step 3: Cross multiply
228,125,983.80x = 341,937,033.30 × 125,963,340.60 - Step 4: Simplify right side
228,125,983.80x = 43,071,530,989,321,440 - Step 5: Solve for x
x = 43,071,530,989,321,440/228,125,983.80 - Step 6: Final answer
x = 188,805,896.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.