Finding the Fourth Proportional to 430,996,156.08, 594,774,672.62 and 232,757,631.75
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Solution
The fourth proportional to 430,996,156.08, 594,774,672.62 and 232,757,631.75 is: 321,205,519.52
Step by Step Solution
- Step 1: Write the proportion equation
430,996,156.08 : 594,774,672.62 = 232,757,631.75 : x - Step 2: Convert to fraction form
430,996,156.08/594,774,672.62 = 232,757,631.75/x - Step 3: Cross multiply
430,996,156.08x = 594,774,672.62 × 232,757,631.75 - Step 4: Simplify right side
430,996,156.08x = 138,438,344,222,748,976 - Step 5: Solve for x
x = 138,438,344,222,748,976/430,996,156.08 - Step 6: Final answer
x = 321,205,519.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.