Finding the Fourth Proportional to 146,056,551.19, 219,125,785.09 and 58,679,425.54
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Solution
The fourth proportional to 146,056,551.19, 219,125,785.09 and 58,679,425.54 is: 88,035,593.65
Step by Step Solution
- Step 1: Write the proportion equation
146,056,551.19 : 219,125,785.09 = 58,679,425.54 : x - Step 2: Convert to fraction form
146,056,551.19/219,125,785.09 = 58,679,425.54/x - Step 3: Cross multiply
146,056,551.19x = 219,125,785.09 × 58,679,425.54 - Step 4: Simplify right side
146,056,551.19x = 12,858,175,190,082,698 - Step 5: Solve for x
x = 12,858,175,190,082,698/146,056,551.19 - Step 6: Final answer
x = 88,035,593.65
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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.