Finding the Fourth Proportional to 2,302,430,164.52, 3,177,363,200.00 and 1,245,158,136.63
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Solution
The fourth proportional to 2,302,430,164.52, 3,177,363,200.00 and 1,245,158,136.63 is: 1,718,323,405.62
Step by Step Solution
- Step 1: Write the proportion equation
2,302,430,164.52 : 3,177,363,200.00 = 1,245,158,136.63 : x - Step 2: Convert to fraction form
2,302,430,164.52/3,177,363,200.00 = 1,245,158,136.63/x - Step 3: Cross multiply
2,302,430,164.52x = 3,177,363,200.00 × 1,245,158,136.63 - Step 4: Simplify right side
2,302,430,164.52x = 3,956,319,641,502,508,544 - Step 5: Solve for x
x = 3,956,319,641,502,508,544/2,302,430,164.52 - Step 6: Final answer
x = 1,718,323,405.62
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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.