Finding the Fourth Proportional to 149,647,700.70, 224,471,551.05 and 98,587,374.30
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Solution
The fourth proportional to 149,647,700.70, 224,471,551.05 and 98,587,374.30 is: 147,881,061.45
Step by Step Solution
- Step 1: Write the proportion equation
149,647,700.70 : 224,471,551.05 = 98,587,374.30 : x - Step 2: Convert to fraction form
149,647,700.70/224,471,551.05 = 98,587,374.30/x - Step 3: Cross multiply
149,647,700.70x = 224,471,551.05 × 98,587,374.30 - Step 4: Simplify right side
149,647,700.70x = 22,130,060,823,067,908 - Step 5: Solve for x
x = 22,130,060,823,067,908/149,647,700.70 - Step 6: Final answer
x = 147,881,061.45
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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.