Finding the Fourth Proportional to 470,070,926, 648,014,190.17 and 328,502,616.09
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Solution
The fourth proportional to 470,070,926, 648,014,190.17 and 328,502,616.09 is: 452,855,824.43
Step by Step Solution
- Step 1: Write the proportion equation
470,070,926 : 648,014,190.17 = 328,502,616.09 : x - Step 2: Convert to fraction form
470,070,926/648,014,190.17 = 328,502,616.09/x - Step 3: Cross multiply
470,070,926x = 648,014,190.17 × 328,502,616.09 - Step 4: Simplify right side
470,070,926x = 212,874,356,734,287,744 - Step 5: Solve for x
x = 212,874,356,734,287,744/470,070,926 - Step 6: Final answer
x = 452,855,824.43
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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.