Finding the Fourth Proportional to 186,179,653.23, 256,927,909.26 and 107,908,607.53
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Solution
The fourth proportional to 186,179,653.23, 256,927,909.26 and 107,908,607.53 is: 148,913,871.32
Step by Step Solution
- Step 1: Write the proportion equation
186,179,653.23 : 256,927,909.26 = 107,908,607.53 : x - Step 2: Convert to fraction form
186,179,653.23/256,927,909.26 = 107,908,607.53/x - Step 3: Cross multiply
186,179,653.23x = 256,927,909.26 × 107,908,607.53 - Step 4: Simplify right side
186,179,653.23x = 27,724,732,923,840,792 - Step 5: Solve for x
x = 27,724,732,923,840,792/186,179,653.23 - Step 6: Final answer
x = 148,913,871.32
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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.