Finding the Fourth Proportional to 435,263,211.44, 600,617,491.76 and 247,031,640.08
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Solution
The fourth proportional to 435,263,211.44, 600,617,491.76 and 247,031,640.08 is: 340,877,703.77
Step by Step Solution
- Step 1: Write the proportion equation
435,263,211.44 : 600,617,491.76 = 247,031,640.08 : x - Step 2: Convert to fraction form
435,263,211.44/600,617,491.76 = 247,031,640.08/x - Step 3: Cross multiply
435,263,211.44x = 600,617,491.76 × 247,031,640.08 - Step 4: Simplify right side
435,263,211.44x = 148,371,524,050,208,704 - Step 5: Solve for x
x = 148,371,524,050,208,704/435,263,211.44 - Step 6: Final answer
x = 340,877,703.77
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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.