Finding the Fourth Proportional to 332,661,842.48, 459,214,695.30 and 207,275,987.92
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Solution
The fourth proportional to 332,661,842.48, 459,214,695.30 and 207,275,987.92 is: 286,128,937.80
Step by Step Solution
- Step 1: Write the proportion equation
332,661,842.48 : 459,214,695.30 = 207,275,987.92 : x - Step 2: Convert to fraction form
332,661,842.48/459,214,695.30 = 207,275,987.92/x - Step 3: Cross multiply
332,661,842.48x = 459,214,695.30 × 207,275,987.92 - Step 4: Simplify right side
332,661,842.48x = 95,184,179,636,015,536 - Step 5: Solve for x
x = 95,184,179,636,015,536/332,661,842.48 - Step 6: Final answer
x = 286,128,937.80
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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.