Finding the Fourth Proportional to 153,073,863.14, 229,576,792.32 and 43,898,560.70
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Solution
The fourth proportional to 153,073,863.14, 229,576,792.32 and 43,898,560.70 is: 65,838,089.83
Step by Step Solution
- Step 1: Write the proportion equation
153,073,863.14 : 229,576,792.32 = 43,898,560.70 : x - Step 2: Convert to fraction form
153,073,863.14/229,576,792.32 = 43,898,560.70/x - Step 3: Cross multiply
153,073,863.14x = 229,576,792.32 × 43,898,560.70 - Step 4: Simplify right side
153,073,863.14x = 10,078,090,751,822,930 - Step 5: Solve for x
x = 10,078,090,751,822,930/153,073,863.14 - Step 6: Final answer
x = 65,838,089.83
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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.