Finding the Fourth Proportional to 630,092,062.08, 945,130,490.44 and 163,712,218.03
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Solution
The fourth proportional to 630,092,062.08, 945,130,490.44 and 163,712,218.03 is: 245,566,351.69
Step by Step Solution
- Step 1: Write the proportion equation
630,092,062.08 : 945,130,490.44 = 163,712,218.03 : x - Step 2: Convert to fraction form
630,092,062.08/945,130,490.44 = 163,712,218.03/x - Step 3: Cross multiply
630,092,062.08x = 945,130,490.44 × 163,712,218.03 - Step 4: Simplify right side
630,092,062.08x = 154,729,408,914,942,016 - Step 5: Solve for x
x = 154,729,408,914,942,016/630,092,062.08 - Step 6: Final answer
x = 245,566,351.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.