Finding the Fourth Proportional to 247,183,332.41, 370,566,472.57 and 203,466,248.40
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Solution
The fourth proportional to 247,183,332.41, 370,566,472.57 and 203,466,248.40 is: 305,027,726.67
Step by Step Solution
- Step 1: Write the proportion equation
247,183,332.41 : 370,566,472.57 = 203,466,248.40 : x - Step 2: Convert to fraction form
247,183,332.41/370,566,472.57 = 203,466,248.40/x - Step 3: Cross multiply
247,183,332.41x = 370,566,472.57 × 203,466,248.40 - Step 4: Simplify right side
247,183,332.41x = 75,397,769,956,639,408 - Step 5: Solve for x
x = 75,397,769,956,639,408/247,183,332.41 - Step 6: Final answer
x = 305,027,726.67
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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.