Finding the Fourth Proportional to 604,767,425.52, 907,283,438.28 and 195,864,910.32
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Solution
The fourth proportional to 604,767,425.52, 907,283,438.28 and 195,864,910.32 is: 293,840,213.24
Step by Step Solution
- Step 1: Write the proportion equation
604,767,425.52 : 907,283,438.28 = 195,864,910.32 : x - Step 2: Convert to fraction form
604,767,425.52/907,283,438.28 = 195,864,910.32/x - Step 3: Cross multiply
604,767,425.52x = 907,283,438.28 × 195,864,910.32 - Step 4: Simplify right side
604,767,425.52x = 177,704,989,273,533,440 - Step 5: Solve for x
x = 177,704,989,273,533,440/604,767,425.52 - Step 6: Final answer
x = 293,840,213.24
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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.