Finding the Fourth Proportional to 669,667,795.00, 924,193,252.67 and 401,753,661.56
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Solution
The fourth proportional to 669,667,795.00, 924,193,252.67 and 401,753,661.56 is: 554,451,066.66
Step by Step Solution
- Step 1: Write the proportion equation
669,667,795.00 : 924,193,252.67 = 401,753,661.56 : x - Step 2: Convert to fraction form
669,667,795.00/924,193,252.67 = 401,753,661.56/x - Step 3: Cross multiply
669,667,795.00x = 924,193,252.67 × 401,753,661.56 - Step 4: Simplify right side
669,667,795.00x = 371,298,023,251,033,856 - Step 5: Solve for x
x = 371,298,023,251,033,856/669,667,795.00 - Step 6: Final answer
x = 554,451,066.66
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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.