Finding the Fourth Proportional to 176,695,635.10, 243,299,182.02 and 176,185,451.74
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Solution
The fourth proportional to 176,695,635.10, 243,299,182.02 and 176,185,451.74 is: 242,596,690.45
Step by Step Solution
- Step 1: Write the proportion equation
176,695,635.10 : 243,299,182.02 = 176,185,451.74 : x - Step 2: Convert to fraction form
176,695,635.10/243,299,182.02 = 176,185,451.74/x - Step 3: Cross multiply
176,695,635.10x = 243,299,182.02 × 176,185,451.74 - Step 4: Simplify right side
176,695,635.10x = 42,865,776,292,166,192 - Step 5: Solve for x
x = 42,865,776,292,166,192/176,695,635.10 - Step 6: Final answer
x = 242,596,690.45
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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.