Finding the Fourth Proportional to 396,854,602.08, 595,243,416.02 and 120,508,209.92
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Solution
The fourth proportional to 396,854,602.08, 595,243,416.02 and 120,508,209.92 is: 180,750,627.95
Step by Step Solution
- Step 1: Write the proportion equation
396,854,602.08 : 595,243,416.02 = 120,508,209.92 : x - Step 2: Convert to fraction form
396,854,602.08/595,243,416.02 = 120,508,209.92/x - Step 3: Cross multiply
396,854,602.08x = 595,243,416.02 × 120,508,209.92 - Step 4: Simplify right side
396,854,602.08x = 71,731,718,531,236,048 - Step 5: Solve for x
x = 71,731,718,531,236,048/396,854,602.08 - Step 6: Final answer
x = 180,750,627.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.