Finding the Fourth Proportional to 236,473,004.84, 326,326,424.13 and 130,624,142.01
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Solution
The fourth proportional to 236,473,004.84, 326,326,424.13 and 130,624,142.01 is: 180,257,823.50
Step by Step Solution
- Step 1: Write the proportion equation
236,473,004.84 : 326,326,424.13 = 130,624,142.01 : x - Step 2: Convert to fraction form
236,473,004.84/326,326,424.13 = 130,624,142.01/x - Step 3: Cross multiply
236,473,004.84x = 326,326,424.13 × 130,624,142.01 - Step 4: Simplify right side
236,473,004.84x = 42,626,109,167,172,608 - Step 5: Solve for x
x = 42,626,109,167,172,608/236,473,004.84 - Step 6: Final answer
x = 180,257,823.50
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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.