Finding the Fourth Proportional to 147,279,348, 220,920,129 and 65,376,207.54
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Solution
The fourth proportional to 147,279,348, 220,920,129 and 65,376,207.54 is: 98,064,802.70
Step by Step Solution
- Step 1: Write the proportion equation
147,279,348 : 220,920,129 = 65,376,207.54 : x - Step 2: Convert to fraction form
147,279,348/220,920,129 = 65,376,207.54/x - Step 3: Cross multiply
147,279,348x = 220,920,129 × 65,376,207.54 - Step 4: Simplify right side
147,279,348x = 14,442,920,203,267,572 - Step 5: Solve for x
x = 14,442,920,203,267,572/147,279,348 - Step 6: Final answer
x = 98,064,802.70
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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.