Finding the Fourth Proportional to 173,221,671.12, 239,045,900.04 and 94,908,191.28
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Solution
The fourth proportional to 173,221,671.12, 239,045,900.04 and 94,908,191.28 is: 130,973,300.62
Step by Step Solution
- Step 1: Write the proportion equation
173,221,671.12 : 239,045,900.04 = 94,908,191.28 : x - Step 2: Convert to fraction form
173,221,671.12/239,045,900.04 = 94,908,191.28/x - Step 3: Cross multiply
173,221,671.12x = 239,045,900.04 × 94,908,191.28 - Step 4: Simplify right side
173,221,671.12x = 22,687,414,005,696,080 - Step 5: Solve for x
x = 22,687,414,005,696,080/173,221,671.12 - Step 6: Final answer
x = 130,973,300.62
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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.