Finding the Fourth Proportional to 185,803,230.42, 256,409,454.96 and 102,176,753.58
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Solution
The fourth proportional to 185,803,230.42, 256,409,454.96 and 102,176,753.58 is: 141,004,468.20
Step by Step Solution
- Step 1: Write the proportion equation
185,803,230.42 : 256,409,454.96 = 102,176,753.58 : x - Step 2: Convert to fraction form
185,803,230.42/256,409,454.96 = 102,176,753.58/x - Step 3: Cross multiply
185,803,230.42x = 256,409,454.96 × 102,176,753.58 - Step 4: Simplify right side
185,803,230.42x = 26,199,085,695,030,028 - Step 5: Solve for x
x = 26,199,085,695,030,028/185,803,230.42 - Step 6: Final answer
x = 141,004,468.20
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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.