Finding the Fourth Proportional to 503,285,769.63, 694,176,593.55 and 335,937,655.94
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Solution
The fourth proportional to 503,285,769.63, 694,176,593.55 and 335,937,655.94 is: 463,355,158.67
Step by Step Solution
- Step 1: Write the proportion equation
503,285,769.63 : 694,176,593.55 = 335,937,655.94 : x - Step 2: Convert to fraction form
503,285,769.63/694,176,593.55 = 335,937,655.94/x - Step 3: Cross multiply
503,285,769.63x = 694,176,593.55 × 335,937,655.94 - Step 4: Simplify right side
503,285,769.63x = 233,200,057,642,751,712 - Step 5: Solve for x
x = 233,200,057,642,751,712/503,285,769.63 - Step 6: Final answer
x = 463,355,158.67
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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.