Finding the Fourth Proportional to 130,417,862.08, 195,614,798.64 and 44,146,408
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Solution
The fourth proportional to 130,417,862.08, 195,614,798.64 and 44,146,408 is: 66,215,551.87
Step by Step Solution
- Step 1: Write the proportion equation
130,417,862.08 : 195,614,798.64 = 44,146,408 : x - Step 2: Convert to fraction form
130,417,862.08/195,614,798.64 = 44,146,408/x - Step 3: Cross multiply
130,417,862.08x = 195,614,798.64 × 44,146,408 - Step 4: Simplify right side
130,417,862.08x = 8,635,690,711,599,284 - Step 5: Solve for x
x = 8,635,690,711,599,284/130,417,862.08 - Step 6: Final answer
x = 66,215,551.87
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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.