Finding the Fourth Proportional to 242,605,698.24, 363,854,894.88 and 70,044,991.68
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Solution
The fourth proportional to 242,605,698.24, 363,854,894.88 and 70,044,991.68 is: 105,051,997.00
Step by Step Solution
- Step 1: Write the proportion equation
242,605,698.24 : 363,854,894.88 = 70,044,991.68 : x - Step 2: Convert to fraction form
242,605,698.24/363,854,894.88 = 70,044,991.68/x - Step 3: Cross multiply
242,605,698.24x = 363,854,894.88 × 70,044,991.68 - Step 4: Simplify right side
242,605,698.24x = 25,486,213,084,596,876 - Step 5: Solve for x
x = 25,486,213,084,596,876/242,605,698.24 - Step 6: Final answer
x = 105,051,997.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.