Finding the Fourth Proportional to 399,358,968.84, 599,102,821.80 and 123,010,053.84
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Solution
The fourth proportional to 399,358,968.84, 599,102,821.80 and 123,010,053.84 is: 184,534,907.48
Step by Step Solution
- Step 1: Write the proportion equation
399,358,968.84 : 599,102,821.80 = 123,010,053.84 : x - Step 2: Convert to fraction form
399,358,968.84/599,102,821.80 = 123,010,053.84/x - Step 3: Cross multiply
399,358,968.84x = 599,102,821.80 × 123,010,053.84 - Step 4: Simplify right side
399,358,968.84x = 73,695,670,365,313,920 - Step 5: Solve for x
x = 73,695,670,365,313,920/399,358,968.84 - Step 6: Final answer
x = 184,534,907.48
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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.