Finding the Fourth Proportional to 336,318,798.78, 464,119,737.03 and 181,794,126.78
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Solution
The fourth proportional to 336,318,798.78, 464,119,737.03 and 181,794,126.78 is: 250,875,783.99
Step by Step Solution
- Step 1: Write the proportion equation
336,318,798.78 : 464,119,737.03 = 181,794,126.78 : x - Step 2: Convert to fraction form
336,318,798.78/464,119,737.03 = 181,794,126.78/x - Step 3: Cross multiply
336,318,798.78x = 464,119,737.03 × 181,794,126.78 - Step 4: Simplify right side
336,318,798.78x = 84,374,242,314,732,080 - Step 5: Solve for x
x = 84,374,242,314,732,080/336,318,798.78 - Step 6: Final answer
x = 250,875,783.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.