Finding the Fourth Proportional to 636,830,438.08, 955,251,006.36 and 176,804,481.28
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Solution
The fourth proportional to 636,830,438.08, 955,251,006.36 and 176,804,481.28 is: 265,208,207.04
Step by Step Solution
- Step 1: Write the proportion equation
636,830,438.08 : 955,251,006.36 = 176,804,481.28 : x - Step 2: Convert to fraction form
636,830,438.08/955,251,006.36 = 176,804,481.28/x - Step 3: Cross multiply
636,830,438.08x = 955,251,006.36 × 176,804,481.28 - Step 4: Simplify right side
636,830,438.08x = 168,892,658,671,677,792 - Step 5: Solve for x
x = 168,892,658,671,677,792/636,830,438.08 - Step 6: Final answer
x = 265,208,207.04
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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.