Finding the Fourth Proportional to 147,264,768.07, 220,351,507.75 and 118,029,938.28
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Solution
The fourth proportional to 147,264,768.07, 220,351,507.75 and 118,029,938.28 is: 176,607,583.75
Step by Step Solution
- Step 1: Write the proportion equation
147,264,768.07 : 220,351,507.75 = 118,029,938.28 : x - Step 2: Convert to fraction form
147,264,768.07/220,351,507.75 = 118,029,938.28/x - Step 3: Cross multiply
147,264,768.07x = 220,351,507.75 × 118,029,938.28 - Step 4: Simplify right side
147,264,768.07x = 26,008,074,859,637,440 - Step 5: Solve for x
x = 26,008,074,859,637,440/147,264,768.07 - Step 6: Final answer
x = 176,607,583.75
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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.