Finding the Fourth Proportional to 614,751,925.74, 848,355,121.08 and 332,494,681.74
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Solution
The fourth proportional to 614,751,925.74, 848,355,121.08 and 332,494,681.74 is: 458,841,288.94
Step by Step Solution
- Step 1: Write the proportion equation
614,751,925.74 : 848,355,121.08 = 332,494,681.74 : x - Step 2: Convert to fraction form
614,751,925.74/848,355,121.08 = 332,494,681.74/x - Step 3: Cross multiply
614,751,925.74x = 848,355,121.08 × 332,494,681.74 - Step 4: Simplify right side
614,751,925.74x = 282,073,565,985,993,792 - Step 5: Solve for x
x = 282,073,565,985,993,792/614,751,925.74 - Step 6: Final answer
x = 458,841,288.94
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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.