Finding the Fourth Proportional to 185,911,489.36, 256,552,704.30 and 101,135,797.48
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Solution
The fourth proportional to 185,911,489.36, 256,552,704.30 and 101,135,797.48 is: 139,564,598.37
Step by Step Solution
- Step 1: Write the proportion equation
185,911,489.36 : 256,552,704.30 = 101,135,797.48 : x - Step 2: Convert to fraction form
185,911,489.36/256,552,704.30 = 101,135,797.48/x - Step 3: Cross multiply
185,911,489.36x = 256,552,704.30 × 101,135,797.48 - Step 4: Simplify right side
185,911,489.36x = 25,946,662,345,031,128 - Step 5: Solve for x
x = 25,946,662,345,031,128/185,911,489.36 - Step 6: Final answer
x = 139,564,598.37
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.