Finding the Fourth Proportional to 397,368,471.02, 596,007,302.36 and 106,258,295.21
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Solution
The fourth proportional to 397,368,471.02, 596,007,302.36 and 106,258,295.21 is: 159,375,301.51
Step by Step Solution
- Step 1: Write the proportion equation
397,368,471.02 : 596,007,302.36 = 106,258,295.21 : x - Step 2: Convert to fraction form
397,368,471.02/596,007,302.36 = 106,258,295.21/x - Step 3: Cross multiply
397,368,471.02x = 596,007,302.36 × 106,258,295.21 - Step 4: Simplify right side
397,368,471.02x = 63,330,719,877,973,280 - Step 5: Solve for x
x = 63,330,719,877,973,280/397,368,471.02 - Step 6: Final answer
x = 159,375,301.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.