Finding the Fourth Proportional to 438,607,483,431.04, 605,133,641,601.74 and 264,927,727,205.74
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Solution
The fourth proportional to 438,607,483,431.04, 605,133,641,601.74 and 264,927,727,205.74 is: 365,512,870,576.65
Step by Step Solution
- Step 1: Write the proportion equation
438,607,483,431.04 : 605,133,641,601.74 = 264,927,727,205.74 : x - Step 2: Convert to fraction form
438,607,483,431.04/605,133,641,601.74 = 264,927,727,205.74/x - Step 3: Cross multiply
438,607,483,431.04x = 605,133,641,601.74 × 264,927,727,205.74 - Step 4: Simplify right side
438,607,483,431.04x = 160,316,680,325,281,819,394,048 - Step 5: Solve for x
x = 160,316,680,325,281,819,394,048/438,607,483,431.04 - Step 6: Final answer
x = 365,512,870,576.65
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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.