Finding the Fourth Proportional to 384,027,208.20, 529,900,537.94 and 233,241,397.90
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Solution
The fourth proportional to 384,027,208.20, 529,900,537.94 and 233,241,397.90 is: 321,838,504.09
Step by Step Solution
- Step 1: Write the proportion equation
384,027,208.20 : 529,900,537.94 = 233,241,397.90 : x - Step 2: Convert to fraction form
384,027,208.20/529,900,537.94 = 233,241,397.90/x - Step 3: Cross multiply
384,027,208.20x = 529,900,537.94 × 233,241,397.90 - Step 4: Simplify right side
384,027,208.20x = 123,594,742,217,087,584 - Step 5: Solve for x
x = 123,594,742,217,087,584/384,027,208.20 - Step 6: Final answer
x = 321,838,504.09
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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.