Finding the Fourth Proportional to 371,922,399.90, 557,964,305.27 and 113,130,894.09
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Solution
The fourth proportional to 371,922,399.90, 557,964,305.27 and 113,130,894.09 is: 169,720,890.01
Step by Step Solution
- Step 1: Write the proportion equation
371,922,399.90 : 557,964,305.27 = 113,130,894.09 : x - Step 2: Convert to fraction form
371,922,399.90/557,964,305.27 = 113,130,894.09/x - Step 3: Cross multiply
371,922,399.90x = 557,964,305.27 × 113,130,894.09 - Step 4: Simplify right side
371,922,399.90x = 63,123,000,725,995,176 - Step 5: Solve for x
x = 63,123,000,725,995,176/371,922,399.90 - Step 6: Final answer
x = 169,720,890.01
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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.