Finding the Fourth Proportional to 597,352,546.11, 824,343,569.04 and 346,507,670.19
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Solution
The fourth proportional to 597,352,546.11, 824,343,569.04 and 346,507,670.19 is: 478,178,876.79
Step by Step Solution
- Step 1: Write the proportion equation
597,352,546.11 : 824,343,569.04 = 346,507,670.19 : x - Step 2: Convert to fraction form
597,352,546.11/824,343,569.04 = 346,507,670.19/x - Step 3: Cross multiply
597,352,546.11x = 824,343,569.04 × 346,507,670.19 - Step 4: Simplify right side
597,352,546.11x = 285,641,369,544,159,808 - Step 5: Solve for x
x = 285,641,369,544,159,808/597,352,546.11 - Step 6: Final answer
x = 478,178,876.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.