Finding the Fourth Proportional to 193,940,702.68, 290,156,407.50 and 177,655,579
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Solution
The fourth proportional to 193,940,702.68, 290,156,407.50 and 177,655,579 is: 265,792,089.35
Step by Step Solution
- Step 1: Write the proportion equation
193,940,702.68 : 290,156,407.50 = 177,655,579 : x - Step 2: Convert to fraction form
193,940,702.68/290,156,407.50 = 177,655,579/x - Step 3: Cross multiply
193,940,702.68x = 290,156,407.50 × 177,655,579 - Step 4: Simplify right side
193,940,702.68x = 51,547,904,574,972,440 - Step 5: Solve for x
x = 51,547,904,574,972,440/193,940,702.68 - Step 6: Final answer
x = 265,792,089.35
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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.