Finding the Fourth Proportional to 159,495,477.36, 239,239,772.84 and 44,476,958.32
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Solution
The fourth proportional to 159,495,477.36, 239,239,772.84 and 44,476,958.32 is: 66,714,477.31
Step by Step Solution
- Step 1: Write the proportion equation
159,495,477.36 : 239,239,772.84 = 44,476,958.32 : x - Step 2: Convert to fraction form
159,495,477.36/239,239,772.84 = 44,476,958.32/x - Step 3: Cross multiply
159,495,477.36x = 239,239,772.84 × 44,476,958.32 - Step 4: Simplify right side
159,495,477.36x = 10,640,657,405,090,948 - Step 5: Solve for x
x = 10,640,657,405,090,948/159,495,477.36 - Step 6: Final answer
x = 66,714,477.31
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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.