Finding the Fourth Proportional to 378,369,240.24, 567,281,472.24 and 232,501,430.48
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Solution
The fourth proportional to 378,369,240.24, 567,281,472.24 and 232,501,430.48 is: 348,584,767.88
Step by Step Solution
- Step 1: Write the proportion equation
378,369,240.24 : 567,281,472.24 = 232,501,430.48 : x - Step 2: Convert to fraction form
378,369,240.24/567,281,472.24 = 232,501,430.48/x - Step 3: Cross multiply
378,369,240.24x = 567,281,472.24 × 232,501,430.48 - Step 4: Simplify right side
378,369,240.24x = 131,893,753,780,600,400 - Step 5: Solve for x
x = 131,893,753,780,600,400/378,369,240.24 - Step 6: Final answer
x = 348,584,767.88
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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.